tidy-up: drop stray comparisons with literal zero

Drop from:
- strcmp, strcmpi, strncmp, memcmp, lstat, getrlimit, setrlimit, fseek,
  fstat
- autotools detection snippets.
- smooth-gtk-thread: simplify `!var != 0` expression.

Closes #21947
This commit is contained in:
Viktor Szakats 2026-06-10 13:03:41 +02:00
parent 2f3fa479dd
commit 97aed9c960
No known key found for this signature in database
43 changed files with 142 additions and 143 deletions

View file

@ -109,7 +109,7 @@ int main(int argc, const char **argv)
if(!fp)
return 2;
if(fstat(fileno(fp), &file_info) != 0) {
if(fstat(fileno(fp), &file_info)) {
fclose(fp);
return 1; /* cannot continue */
}

View file

@ -412,7 +412,7 @@ static int init_fifo(struct GlobalInfo *g)
struct epoll_event epev;
fprintf(MSG_OUT, "Creating named pipe \"%s\"\n", fifo);
if(lstat(fifo, &st) == 0) {
if(!lstat(fifo, &st)) {
if((st.st_mode & S_IFMT) == S_IFREG) {
errno = EEXIST;
perror("lstat");

View file

@ -382,7 +382,7 @@ static int init_fifo(struct GlobalInfo *g)
curl_socket_t sockfd;
fprintf(MSG_OUT, "Creating named pipe \"%s\"\n", fifo);
if(lstat(fifo, &st) == 0) {
if(!lstat(fifo, &st)) {
if((st.st_mode & S_IFMT) == S_IFREG) {
errno = EEXIST;
perror("lstat");

View file

@ -64,7 +64,7 @@ int main(void)
}
/* to get the file size */
if(fstat(fileno(fd), &file_info) != 0) {
if(fstat(fileno(fd), &file_info)) {
fclose(fd);
curl_global_cleanup();
return 1; /* cannot continue */

View file

@ -96,7 +96,7 @@ int main(void)
}
/* to get the file size */
if(fstat(fileno(hd_src), &file_info) != 0) {
if(fstat(fileno(hd_src), &file_info)) {
fclose(hd_src);
return 1; /* cannot continue */
}

View file

@ -399,7 +399,7 @@ int init_fifo(void)
const char *fifo = "hiper.fifo";
int socket;
if(lstat(fifo, &st) == 0) {
if(!lstat(fifo, &st)) {
if((st.st_mode & S_IFMT) == S_IFREG) {
errno = EEXIST;
perror("lstat");

View file

@ -383,7 +383,7 @@ static int init_fifo(struct GlobalInfo *g)
curl_socket_t sockfd;
fprintf(MSG_OUT, "Creating named pipe \"%s\"\n", fifo);
if(lstat(fifo, &st) == 0) {
if(!lstat(fifo, &st)) {
if((st.st_mode & S_IFMT) == S_IFREG) {
errno = EEXIST;
perror("lstat");

View file

@ -234,7 +234,7 @@ static int setup(struct input *t, int num, const char *upload)
return 1;
}
if(fstat(fileno(t->in), &file_info) != 0) {
if(fstat(fileno(t->in), &file_info)) {
fprintf(stderr, "error: could not stat file %s: %s\n", upload,
strerror(errno));
fclose(t->out);

View file

@ -96,7 +96,7 @@ int main(int argc, const char **argv)
return 2;
/* get the file size of the local file */
if(fstat(fileno(hd_src), &file_info) != 0) {
if(fstat(fileno(hd_src), &file_info)) {
fclose(hd_src);
return 1; /* cannot continue */
}

View file

@ -210,7 +210,7 @@ int main(int argc, const char **argv)
g_signal_connect(G_OBJECT(top_window), "delete-event",
G_CALLBACK(cb_delete), NULL);
if(!g_thread_create(&create_thread, progress_bar, FALSE, NULL) != 0)
if(!g_thread_create(&create_thread, progress_bar, FALSE, NULL))
g_warning("cannot create the thread");
gtk_main();

View file

@ -149,7 +149,7 @@ static size_t SyncTime_CURL_WriteHeader(void *ptr, size_t size, size_t nmemb,
int i;
SYSTime.wMilliseconds = 500; /* adjust to midpoint, 0.5 sec */
for(i = 0; i < 12; i++) {
if(strcmp(MthStr[i], TmpStr2) == 0) {
if(!strcmp(MthStr[i], TmpStr2)) {
SYSTime.wMonth = (WORD)(i + 1);
break;
}
@ -232,26 +232,26 @@ int main(int argc, const char *argv[])
if(argc > 1) {
int OptionIndex = 1;
while(OptionIndex < argc) {
if(strncmp(argv[OptionIndex], "--server=", 9) == 0)
if(!strncmp(argv[OptionIndex], "--server=", 9))
snprintf(conf.timeserver, sizeof(conf.timeserver) - 1, "%s",
&argv[OptionIndex][9]);
if(strcmp(argv[OptionIndex], "--showall") == 0)
if(!strcmp(argv[OptionIndex], "--showall"))
ShowAllHeader = 1;
if(strcmp(argv[OptionIndex], "--synctime") == 0)
if(!strcmp(argv[OptionIndex], "--synctime"))
AutoSyncTime = 1;
if(strncmp(argv[OptionIndex], "--proxy-user=", 13) == 0)
if(!strncmp(argv[OptionIndex], "--proxy-user=", 13))
snprintf(conf.proxy_user, sizeof(conf.proxy_user) - 1, "%s",
&argv[OptionIndex][13]);
if(strncmp(argv[OptionIndex], "--proxy=", 8) == 0)
if(!strncmp(argv[OptionIndex], "--proxy=", 8))
snprintf(conf.http_proxy, sizeof(conf.http_proxy) - 1, "%s",
&argv[OptionIndex][8]);
if((strcmp(argv[OptionIndex], "--help") == 0) ||
(strcmp(argv[OptionIndex], "/?") == 0)) {
if(!strcmp(argv[OptionIndex], "--help") ||
!strcmp(argv[OptionIndex], "/?")) {
showUsage();
return 0;
}

View file

@ -576,7 +576,7 @@ static int proxy_h2_on_header(nghttp2_session *session,
}
if(namelen == sizeof(HTTP_PSEUDO_STATUS) - 1 &&
memcmp(HTTP_PSEUDO_STATUS, name, namelen) == 0) {
!memcmp(HTTP_PSEUDO_STATUS, name, namelen)) {
int http_status;
struct http_resp *resp;

View file

@ -687,7 +687,7 @@ static CURLcode parse_netscape(struct Cookie *co,
* Firefox's cookie files, they are prefixed #HttpOnly_ and the rest
* remains as usual, so we skip 10 characters of the line.
*/
if(strncmp(lineptr, "#HttpOnly_", 10) == 0) {
if(!strncmp(lineptr, "#HttpOnly_", 10)) {
lineptr += 10;
co->httponly = TRUE;
}

View file

@ -96,25 +96,25 @@ static int parsekeyword(const unsigned char **pattern, unsigned char *charset)
#undef KEYLEN
*pattern = p; /* move caller's pattern pointer */
if(strcmp(keyword, "digit") == 0)
if(!strcmp(keyword, "digit"))
charset[CURLFNM_DIGIT] = 1;
else if(strcmp(keyword, "alnum") == 0)
else if(!strcmp(keyword, "alnum"))
charset[CURLFNM_ALNUM] = 1;
else if(strcmp(keyword, "alpha") == 0)
else if(!strcmp(keyword, "alpha"))
charset[CURLFNM_ALPHA] = 1;
else if(strcmp(keyword, "xdigit") == 0)
else if(!strcmp(keyword, "xdigit"))
charset[CURLFNM_XDIGIT] = 1;
else if(strcmp(keyword, "print") == 0)
else if(!strcmp(keyword, "print"))
charset[CURLFNM_PRINT] = 1;
else if(strcmp(keyword, "graph") == 0)
else if(!strcmp(keyword, "graph"))
charset[CURLFNM_GRAPH] = 1;
else if(strcmp(keyword, "space") == 0)
else if(!strcmp(keyword, "space"))
charset[CURLFNM_SPACE] = 1;
else if(strcmp(keyword, "blank") == 0)
else if(!strcmp(keyword, "blank"))
charset[CURLFNM_BLANK] = 1;
else if(strcmp(keyword, "upper") == 0)
else if(!strcmp(keyword, "upper"))
charset[CURLFNM_UPPER] = 1;
else if(strcmp(keyword, "lower") == 0)
else if(!strcmp(keyword, "lower"))
charset[CURLFNM_LOWER] = 1;
else
return SETCHARSET_FAIL;

View file

@ -939,7 +939,7 @@ static CURLcode parse_winnt(struct Curl_easy *data,
parser->item_length++;
if(c == ' ') {
mem[parser->item_offset + parser->item_length - 1] = 0;
if(strcmp("<DIR>", mem + parser->item_offset) == 0) {
if(!strcmp("<DIR>", mem + parser->item_offset)) {
finfo->filetype = CURLFILETYPE_DIRECTORY;
finfo->size = 0;
}

View file

@ -1505,7 +1505,7 @@ static int on_header(nghttp2_session *session, const nghttp2_frame *frame,
}
if(namelen == sizeof(HTTP_PSEUDO_STATUS) - 1 &&
memcmp(HTTP_PSEUDO_STATUS, name, namelen) == 0) {
!memcmp(HTTP_PSEUDO_STATUS, name, namelen)) {
/* nghttp2 guarantees :status is received first and only once. */
char buffer[32];
size_t hlen;

View file

@ -512,7 +512,7 @@ CURLcode Curl_http_proxy_inspect_tunnel_response(
capsule_protocol = Curl_dynhds_cget(&resp->headers,
"capsule-protocol");
if(capsule_protocol) {
if(strncmp(capsule_protocol->value, "?1", 2) == 0 &&
if(!strncmp(capsule_protocol->value, "?1", 2) &&
!capsule_protocol->value[2]) {
infof(data, "CONNECT-UDP tunnel established, response %d",
resp->status);

View file

@ -658,7 +658,7 @@ static CURLcode rtsp_filter_rtp(struct Curl_easy *data,
while(blen && buf[0] != '$') {
if(!in_body && buf[0] == 'R' &&
data->set.rtspreq != RTSPREQ_RECEIVE) {
if(strncmp(buf, "RTSP/", (blen < 5) ? blen : 5) == 0) {
if(!strncmp(buf, "RTSP/", (blen < 5) ? blen : 5)) {
/* This could be the next response, no consume and return */
if(*pconsumed) {
DEBUGF(infof(data, "RTP rtsp_filter_rtp[SKIP] RTSP/ prefix, "

View file

@ -379,7 +379,7 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data,
return result;
/* We only support md5 sessions */
if(strcmp(algorithm, "md5-sess") != 0)
if(strcmp(algorithm, "md5-sess"))
return CURLE_BAD_CONTENT_ENCODING;
/* Get the qop-values from the qop-options */

View file

@ -361,8 +361,8 @@ CURLcode Curl_auth_decode_ntlm_type2_message(struct Curl_easy *data,
ntlm->flags = 0;
if((type2len < 32) ||
(memcmp(type2, NTLMSSP_SIGNATURE, 8) != 0) ||
(memcmp(type2 + 8, type2_marker, sizeof(type2_marker)) != 0)) {
memcmp(type2, NTLMSSP_SIGNATURE, 8) ||
memcmp(type2 + 8, type2_marker, sizeof(type2_marker))) {
/* This was not a good enough type-2 message */
infof(data, "NTLM handshake failure (bad type-2 message)");
return CURLE_BAD_CONTENT_ENCODING;

View file

@ -662,14 +662,14 @@ static CURLcode ssh_force_knownhost_key_type(struct Curl_easy *data,
if(!curlx_str_number(&p, &port, 0xffff) &&
(kh_name_end && (port == conn->origin->port))) {
kh_name_size = strlen(store->name) - 1 - strlen(kh_name_end);
if(strncmp(store->name + 1,
conn->origin->hostname, kh_name_size) == 0) {
if(!strncmp(store->name + 1, conn->origin->hostname,
kh_name_size)) {
found = TRUE;
break;
}
}
}
else if(strcmp(store->name, conn->origin->hostname) == 0) {
else if(!strcmp(store->name, conn->origin->hostname)) {
found = TRUE;
break;
}

View file

@ -639,7 +639,7 @@ uint16_t Curl_cipher_suite_lookup_id(const char *cs_str, size_t cs_len)
if(cs_len > 0 && cs_str_to_zip(cs_str, cs_len, zip) == 0) {
for(i = 0; i < CS_LIST_LEN; i++) {
if(memcmp(cs_list[i].zip, zip, sizeof(zip)) == 0)
if(!memcmp(cs_list[i].zip, zip, sizeof(zip)))
return cs_list[i].id;
}
}

View file

@ -205,12 +205,12 @@ static gnutls_datum_t load_file(const char *file)
f = curlx_fopen(file, "rb");
if(!f)
return loaded_file;
if(fseek(f, 0, SEEK_END) != 0)
if(fseek(f, 0, SEEK_END))
goto out;
filelen = ftell(f);
if(filelen < 0 || filelen > CURL_MAX_INPUT_LENGTH)
goto out;
if(fseek(f, 0, SEEK_SET) != 0)
if(fseek(f, 0, SEEK_SET))
goto out;
ptr = curlx_malloc((size_t)filelen);
if(!ptr)

View file

@ -307,7 +307,7 @@ static CURLcode mbed_set_selected_ciphers(
/* Add default TLSv1.3 ciphers to selection */
for(j = 0; j < supported_len; j++) {
uint16_t id = (uint16_t)supported[j];
if(strncmp(mbedtls_ssl_get_ciphersuite_name(id), "TLS1-3", 6) != 0)
if(strncmp(mbedtls_ssl_get_ciphersuite_name(id), "TLS1-3", 6))
continue;
selected[count++] = id;
@ -360,7 +360,7 @@ add_ciphers:
/* Add default TLSv1.2 ciphers to selection */
for(j = 0; j < supported_len; j++) {
uint16_t id = (uint16_t)supported[j];
if(strncmp(mbedtls_ssl_get_ciphersuite_name(id), "TLS1-3", 6) == 0)
if(!strncmp(mbedtls_ssl_get_ciphersuite_name(id), "TLS1-3", 6))
continue;
/* No duplicates allowed (so selected cannot overflow) */

View file

@ -107,7 +107,7 @@ static const char *c_memmem(const void *haystack, size_t haystacklen,
return NULL;
first = *(const char *)needle;
for(p = (const char *)haystack; p <= (str_limit - needlelen); p++)
if(((*p) == first) && (memcmp(p, needle, needlelen) == 0))
if(((*p) == first) && !memcmp(p, needle, needlelen))
return p;
return NULL;

View file

@ -856,7 +856,7 @@ static CURLcode wssl_add_default_ciphers(bool tls13, struct dynbuf *buf)
for(i = 0; (str = wolfSSL_get_cipher_list(i)) != NULL; i++) {
size_t n;
if((strncmp(str, "TLS13", 5) == 0) != tls13)
if((!strncmp(str, "TLS13", 5)) != tls13)
continue;
/* if there already is data in the string, add colon separator */

View file

@ -507,7 +507,7 @@ AC_DEFUN([CURL_CHECK_FUNC_ALARM], [
AC_LANG_PROGRAM([[
$curl_includes_unistd
]],[[
if(alarm(0) != 0)
if(alarm(0))
return 1;
]])
],[
@ -598,7 +598,7 @@ AC_DEFUN([CURL_CHECK_FUNC_BASENAME], [
$curl_includes_libgen
$curl_includes_unistd
]],[[
if(basename(0) != 0)
if(basename(0))
return 1;
]])
],[
@ -658,7 +658,7 @@ AC_DEFUN([CURL_CHECK_FUNC_CLOSESOCKET], [
AC_LANG_PROGRAM([[
$curl_includes_winsock2
]],[[
if(closesocket(0) != 0)
if(closesocket(0))
return 1;
]])
],[
@ -688,7 +688,7 @@ AC_DEFUN([CURL_CHECK_FUNC_CLOSESOCKET], [
AC_LANG_PROGRAM([[
$curl_includes_winsock2
]],[[
if(closesocket(0) != 0)
if(closesocket(0))
return 1;
]])
],[
@ -749,7 +749,7 @@ AC_DEFUN([CURL_CHECK_FUNC_CLOSESOCKET_CAMEL], [
$curl_includes_bsdsocket
$curl_includes_sys_socket
]],[[
if(CloseSocket(0) != 0)
if(CloseSocket(0))
return 1;
]])
],[
@ -767,7 +767,7 @@ AC_DEFUN([CURL_CHECK_FUNC_CLOSESOCKET_CAMEL], [
$curl_includes_bsdsocket
$curl_includes_sys_socket
]],[[
if(CloseSocket(0) != 0)
if(CloseSocket(0))
return 1;
]])
],[
@ -850,7 +850,7 @@ AC_DEFUN([CURL_CHECK_FUNC_FCNTL], [
AC_LANG_PROGRAM([[
$curl_includes_fcntl
]],[[
if(fcntl(0, 0, 0) != 0)
if(fcntl(0, 0, 0))
return 1;
]])
],[
@ -916,7 +916,7 @@ AC_DEFUN([CURL_CHECK_FUNC_FCNTL_O_NONBLOCK], [
$curl_includes_fcntl
]],[[
int flags = 0;
if(fcntl(0, F_SETFL, flags | O_NONBLOCK) != 0)
if(fcntl(0, F_SETFL, flags | O_NONBLOCK))
return 1;
]])
],[
@ -1097,7 +1097,7 @@ AC_DEFUN([CURL_CHECK_FUNC_FSETXATTR], [
AC_LANG_PROGRAM([[
$curl_includes_sys_xattr
]],[[
if(fsetxattr(0, "", 0, 0, 0) != 0)
if(fsetxattr(0, "", 0, 0, 0))
return 1;
]])
],[
@ -1115,7 +1115,7 @@ AC_DEFUN([CURL_CHECK_FUNC_FSETXATTR], [
AC_LANG_PROGRAM([[
$curl_includes_sys_xattr
]],[[
if(fsetxattr(0, 0, 0, 0, 0, 0) != 0)
if(fsetxattr(0, 0, 0, 0, 0, 0))
return 1;
]])
],[
@ -1205,7 +1205,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETADDRINFO], [
$curl_includes_netdb
]],[[
struct addrinfo *ai = 0;
if(getaddrinfo(0, 0, 0, &ai) != 0)
if(getaddrinfo(0, 0, 0, &ai))
return 1;
]])
],[
@ -1240,7 +1240,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETADDRINFO], [
$curl_includes_netdb
]],[[
struct addrinfo *ai = 0;
if(getaddrinfo(0, 0, 0, &ai) != 0)
if(getaddrinfo(0, 0, 0, &ai))
return 1;
]])
],[
@ -1451,7 +1451,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYNAME_R], [
$curl_includes_netdb
$curl_includes_bsdsocket
]],[[
if(gethostbyname_r(0, 0, 0) != 0)
if(gethostbyname_r(0, 0, 0))
return 1;
]])
],[
@ -1470,7 +1470,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYNAME_R], [
$curl_includes_netdb
$curl_includes_bsdsocket
]],[[
if(gethostbyname_r(0, 0, 0, 0, 0) != 0)
if(gethostbyname_r(0, 0, 0, 0, 0))
return 1;
]])
],[
@ -1489,7 +1489,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYNAME_R], [
$curl_includes_netdb
$curl_includes_bsdsocket
]],[[
if(gethostbyname_r(0, 0, 0, 0, 0, 0) != 0)
if(gethostbyname_r(0, 0, 0, 0, 0, 0))
return 1;
]])
],[
@ -1574,7 +1574,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETHOSTNAME], [
$curl_includes_bsdsocket
]],[[
char s[1];
if(gethostname((void *)s, 0) != 0)
if(gethostname((void *)s, 0))
return 1;
]])
],[
@ -1609,7 +1609,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETHOSTNAME], [
$curl_includes_bsdsocket
]],[[
char s[1];
if(gethostname((void *)s, 0) != 0)
if(gethostname((void *)s, 0))
return 1;
]])
],[
@ -1641,7 +1641,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETHOSTNAME], [
int FUNCALLCONV gethostname($tst_arg1, $tst_arg2);
]],[[
char s[1];
if(gethostname(($tst_arg1)s, 0) != 0)
if(gethostname(($tst_arg1)s, 0))
return 1;
]])
],[
@ -1709,7 +1709,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETPEERNAME], [
$curl_includes_bsdsocket
$curl_includes_sys_socket
]],[[
if(getpeername(0, (void *)0, (void *)0) != 0)
if(getpeername(0, (void *)0, (void *)0))
return 1;
]])
],[
@ -1743,7 +1743,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETPEERNAME], [
$curl_includes_bsdsocket
$curl_includes_sys_socket
]],[[
if(getpeername(0, (void *)0, (void *)0) != 0)
if(getpeername(0, (void *)0, (void *)0))
return 1;
]])
],[
@ -1807,7 +1807,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETSOCKNAME], [
$curl_includes_bsdsocket
$curl_includes_sys_socket
]],[[
if(getsockname(0, (void *)0, (void *)0) != 0)
if(getsockname(0, (void *)0, (void *)0))
return 1;
]])
],[
@ -1841,7 +1841,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETSOCKNAME], [
$curl_includes_bsdsocket
$curl_includes_sys_socket
]],[[
if(getsockname(0, (void *)0, (void *)0) != 0)
if(getsockname(0, (void *)0, (void *)0))
return 1;
]])
],[
@ -1928,7 +1928,7 @@ AC_DEFUN([CURL_CHECK_FUNC_GETIFADDRS], [
AC_LANG_PROGRAM([[
$curl_includes_ifaddrs
]],[[
if(getifaddrs(0) != 0)
if(getifaddrs(0))
return 1;
]])
],[
@ -2168,7 +2168,7 @@ AC_DEFUN([CURL_CHECK_FUNC_LOCALTIME_R], [
]],[[
time_t clock = 1170352587;
struct tm result;
if(localtime_r(&clock, &result) != 0)
if(localtime_r(&clock, &result))
return 1;
(void)result;
]])
@ -2289,7 +2289,7 @@ AC_DEFUN([CURL_CHECK_FUNC_INET_NTOP], [
]],[[
char ipv4res[sizeof("255.255.255.255")];
unsigned char ipv4a[5] = "";
if(inet_ntop(0, ipv4a, ipv4res, 0) != 0)
if(inet_ntop(0, ipv4a, ipv4res, 0))
return 1;
]])
],[
@ -2332,7 +2332,7 @@ AC_DEFUN([CURL_CHECK_FUNC_INET_NTOP], [
return 1; /* fail */
if(!ipv4ptr[0])
return 1; /* fail */
if(memcmp(ipv4res, "192.168.100.1", 13) != 0)
if(memcmp(ipv4res, "192.168.100.1", 13))
return 1; /* fail */
/* - */
ipv6res[0] = '\0';
@ -2356,7 +2356,7 @@ AC_DEFUN([CURL_CHECK_FUNC_INET_NTOP], [
return 1; /* fail */
if(!ipv6ptr[0])
return 1; /* fail */
if(memcmp(ipv6res, "fe80::214:4fff:fe0b:76c8", 24) != 0)
if(memcmp(ipv6res, "fe80::214:4fff:fe0b:76c8", 24))
return 1; /* fail */
/* - */
return 0;
@ -2450,7 +2450,7 @@ AC_DEFUN([CURL_CHECK_FUNC_INET_PTON], [
]],[[
unsigned char ipv4a[4 + 1] = "";
const char *ipv4src = "192.168.100.1";
if(inet_pton(0, ipv4src, ipv4a) != 0)
if(inet_pton(0, ipv4src, ipv4a))
return 1;
]])
],[
@ -2599,7 +2599,7 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTL], [
AC_LANG_PROGRAM([[
$curl_includes_stropts
]],[[
if(ioctl(0, 0, 0) != 0)
if(ioctl(0, 0, 0))
return 1;
]])
],[
@ -2657,7 +2657,7 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTL_FIONBIO], [
$curl_includes_stropts
]],[[
int flags = 0;
if(ioctl(0, FIONBIO, &flags) != 0)
if(ioctl(0, FIONBIO, &flags))
return 1;
]])
],[
@ -2714,7 +2714,7 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR], [
#include <net/if.h>
]],[[
struct ifreq ifr;
if(ioctl(0, SIOCGIFADDR, &ifr) != 0)
if(ioctl(0, SIOCGIFADDR, &ifr))
return 1;
]])
],[
@ -2772,7 +2772,7 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET], [
AC_LANG_PROGRAM([[
$curl_includes_winsock2
]],[[
if(ioctlsocket(0, 0, 0) != 0)
if(ioctlsocket(0, 0, 0))
return 1;
]])
],[
@ -2802,7 +2802,7 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET], [
AC_LANG_PROGRAM([[
$curl_includes_winsock2
]],[[
if(ioctlsocket(0, 0, 0) != 0)
if(ioctlsocket(0, 0, 0))
return 1;
]])
],[
@ -2861,7 +2861,7 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_FIONBIO], [
$curl_includes_winsock2
]],[[
unsigned long flags = 0;
if(ioctlsocket(0, FIONBIO, &flags) != 0)
if(ioctlsocket(0, FIONBIO, &flags))
return 1;
]])
],[
@ -2918,7 +2918,7 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL], [
AC_LANG_PROGRAM([[
$curl_includes_bsdsocket
]],[[
if(IoctlSocket(0, 0, 0) != 0)
if(IoctlSocket(0, 0, 0))
return 1;
]])
],[
@ -2935,7 +2935,7 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL], [
AC_LANG_PROGRAM([[
$curl_includes_bsdsocket
]],[[
if(IoctlSocket(0, 0, 0) != 0)
if(IoctlSocket(0, 0, 0))
return 1;
]])
],[
@ -2993,7 +2993,7 @@ AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO], [
$curl_includes_bsdsocket
]],[[
long flags = 0;
if(IoctlSocket(0, FIONBIO, &flags) != 0)
if(IoctlSocket(0, FIONBIO, &flags))
return 1;
]])
],[
@ -3064,7 +3064,7 @@ AC_DEFUN([CURL_CHECK_FUNC_MEMRCHR], [
AC_LANG_PROGRAM([[
$curl_includes_string
]],[[
if(memrchr("", 0, 0) != 0)
if(memrchr("", 0, 0))
return 1;
]])
],[
@ -3096,7 +3096,7 @@ AC_DEFUN([CURL_CHECK_FUNC_MEMRCHR], [
AC_LANG_PROGRAM([[
$curl_includes_string
]],[[
if(memrchr("", 0, 0) != 0)
if(memrchr("", 0, 0))
return 1;
]])
],[
@ -3181,7 +3181,7 @@ AC_DEFUN([CURL_CHECK_FUNC_SIGACTION], [
AC_LANG_PROGRAM([[
$curl_includes_signal
]],[[
if(sigaction(0, 0, 0) != 0)
if(sigaction(0, 0, 0))
return 1;
]])
],[
@ -3266,7 +3266,7 @@ AC_DEFUN([CURL_CHECK_FUNC_SIGINTERRUPT], [
AC_LANG_PROGRAM([[
$curl_includes_signal
]],[[
if(siginterrupt(0, 0) != 0)
if(siginterrupt(0, 0))
return 1;
]])
],[
@ -3351,7 +3351,7 @@ AC_DEFUN([CURL_CHECK_FUNC_SIGNAL], [
AC_LANG_PROGRAM([[
$curl_includes_signal
]],[[
if(signal(0, 0) != 0)
if(signal(0, 0))
return 1;
]])
],[
@ -3425,7 +3425,7 @@ AC_DEFUN([CURL_CHECK_FUNC_SIGSETJMP], [
$curl_includes_setjmp
]],[[
sigjmp_buf env;
if(sigsetjmp(env, 0) != 0)
if(sigsetjmp(env, 0))
return 1;
]])
],[
@ -3458,7 +3458,7 @@ AC_DEFUN([CURL_CHECK_FUNC_SIGSETJMP], [
$curl_includes_setjmp
]],[[
sigjmp_buf env;
if(sigsetjmp(env, 0) != 0)
if(sigsetjmp(env, 0))
return 1;
]])
],[
@ -3521,7 +3521,7 @@ AC_DEFUN([CURL_CHECK_FUNC_SOCKET], [
$curl_includes_bsdsocket
$curl_includes_sys_socket
]],[[
if(socket(0, 0, 0) != 0)
if(socket(0, 0, 0))
return 1;
]])
],[
@ -3555,7 +3555,7 @@ AC_DEFUN([CURL_CHECK_FUNC_SOCKET], [
$curl_includes_bsdsocket
$curl_includes_sys_socket
]],[[
if(socket(0, 0, 0) != 0)
if(socket(0, 0, 0))
return 1;
]])
],[
@ -3641,7 +3641,7 @@ AC_DEFUN([CURL_CHECK_FUNC_SOCKETPAIR], [
$curl_includes_sys_socket
]],[[
int sv[2];
if(socketpair(0, 0, 0, sv) != 0)
if(socketpair(0, 0, 0, sv))
return 1;
]])
],[
@ -3726,7 +3726,7 @@ AC_DEFUN([CURL_CHECK_FUNC_STRCASECMP], [
AC_LANG_PROGRAM([[
$curl_includes_string
]],[[
if(strcasecmp("", "") != 0)
if(strcasecmp("", ""))
return 1;
]])
],[
@ -3810,7 +3810,7 @@ AC_DEFUN([CURL_CHECK_FUNC_STRCMPI], [
AC_LANG_PROGRAM([[
$curl_includes_string
]],[[
if(strcmpi(0, 0) != 0)
if(strcmpi(0, 0))
return 1;
]])
],[
@ -3919,7 +3919,7 @@ AC_DEFUN([CURL_CHECK_FUNC_STRERROR_R], [
$curl_includes_string
]],[[
char s[1];
if(strerror_r(0, s, 0) != 0)
if(strerror_r(0, s, 0))
return 1;
]])
],[
@ -3942,7 +3942,7 @@ AC_DEFUN([CURL_CHECK_FUNC_STRERROR_R], [
char *strerror_r(int errnum, char *workbuf, $arg3 bufsize);
]],[[
char s[1];
if(strerror_r(0, s, 0) != 0)
if(strerror_r(0, s, 0))
return 1;
(void)s;
]])
@ -4005,7 +4005,7 @@ AC_DEFUN([CURL_CHECK_FUNC_STRERROR_R], [
int strerror_r(int errnum, char *resultbuf, $arg3 bufsize);
]],[[
char s[1];
if(strerror_r(0, s, 0) != 0)
if(strerror_r(0, s, 0))
return 1;
(void)s;
]])
@ -4160,7 +4160,7 @@ AC_DEFUN([CURL_CHECK_FUNC_STRICMP], [
AC_LANG_PROGRAM([[
$curl_includes_string
]],[[
if(stricmp(0, 0) != 0)
if(stricmp(0, 0))
return 1;
]])
],[
@ -4246,7 +4246,7 @@ AC_DEFUN([CURL_CHECK_FUNC_MEMSET_S], [
$curl_includes_string
]],[[
char buf[2];
if(memset_s(buf, sizeof(buf), 0, sizeof(buf)) != 0)
if(memset_s(buf, sizeof(buf), 0, sizeof(buf)))
return 1;
]])
],[

View file

@ -59,7 +59,7 @@ int is_vms_shell(void)
}
/* Have to make sure some one did not set shell to DCL */
if(strcmp(shell, "DCL") == 0) {
if(!strcmp(shell, "DCL")) {
vms_shell = 1;
return 1;
}

View file

@ -79,7 +79,7 @@ int cgetopt(int argc, const char * const argv[], const char *optstring)
}
arg = argv[coptind];
if(arg && strcmp(arg, "--") == 0) {
if(arg && !strcmp(arg, "--")) {
coptind++;
return -1;
}
@ -248,7 +248,7 @@ int main(int argc, const char **argv)
entry_name = argv[1];
entry_func = NULL;
for(tmp = 0; s_entries[tmp].ptr; ++tmp) {
if(strcmp(entry_name, s_entries[tmp].name) == 0) {
if(!strcmp(entry_name, s_entries[tmp].name)) {
entry_func = s_entries[tmp].ptr;
break;
}

View file

@ -73,7 +73,7 @@ static CURLcode test_lib1536(const char *URL)
__FILE__, __LINE__, (int)result, curl_easy_strerror(result));
goto test_cleanup;
}
if(!scheme || memcmp(scheme, "http", 5) != 0) {
if(!scheme || memcmp(scheme, "http", 5)) {
curl_mfprintf(stderr, "%s:%d scheme of http resource is incorrect; "
"expected 'http' but is %s\n",
__FILE__, __LINE__, scheme ? "invalid" : "NULL");

View file

@ -2135,7 +2135,7 @@ static int clear_url(void)
rc = curl_url_get(u, clear_url_list[i].part, &p, 0);
if(rc != clear_url_list[i].ucode ||
(p && clear_url_list[i].out && strcmp(p, clear_url_list[i].out) != 0)) {
(p && clear_url_list[i].out && strcmp(p, clear_url_list[i].out))) {
curl_mfprintf(stderr, "unexpected return code line %d\n", __LINE__);
error++;

View file

@ -63,7 +63,7 @@ static bool is_chain_in_order(struct curl_certinfo *cert_info)
if(last_issuer) {
/* If the last certificate's issuer matches the current certificate's
* subject, then the chain is in order */
if(strcmp(last_issuer, subject) != 0) {
if(strcmp(last_issuer, subject)) {
curl_mfprintf(stderr,
"cert %d issuer does not match cert %d subject\n",
cert - 1, cert);

View file

@ -99,7 +99,7 @@ static int t518_test_rlimit(int keep_open)
/* get initial open file limits */
if(getrlimit(RLIMIT_NOFILE, &rl) != 0) {
if(getrlimit(RLIMIT_NOFILE, &rl)) {
t518_store_errmsg("getrlimit() failed", errno);
curl_mfprintf(stderr, "%s\n", t518_msgbuff);
return -1;
@ -135,7 +135,7 @@ static int t518_test_rlimit(int keep_open)
(rl.rlim_cur < OPEN_MAX)) {
curl_mfprintf(stderr, "raising soft limit up to OPEN_MAX\n");
rl.rlim_cur = OPEN_MAX;
if(setrlimit(RLIMIT_NOFILE, &rl) != 0) {
if(setrlimit(RLIMIT_NOFILE, &rl)) {
/* on failure do not abort, only issue a warning */
t518_store_errmsg("setrlimit() failed", errno);
curl_mfprintf(stderr, "%s\n", t518_msgbuff);
@ -146,7 +146,7 @@ static int t518_test_rlimit(int keep_open)
curl_mfprintf(stderr, "raising soft limit up to hard limit\n");
rl.rlim_cur = rl.rlim_max;
if(setrlimit(RLIMIT_NOFILE, &rl) != 0) {
if(setrlimit(RLIMIT_NOFILE, &rl)) {
/* on failure do not abort, only issue a warning */
t518_store_errmsg("setrlimit() failed", errno);
curl_mfprintf(stderr, "%s\n", t518_msgbuff);
@ -155,7 +155,7 @@ static int t518_test_rlimit(int keep_open)
/* get current open file limits */
if(getrlimit(RLIMIT_NOFILE, &rl) != 0) {
if(getrlimit(RLIMIT_NOFILE, &rl)) {
t518_store_errmsg("getrlimit() failed", errno);
curl_mfprintf(stderr, "%s\n", t518_msgbuff);
return -3;

View file

@ -96,7 +96,7 @@ static int t537_test_rlimit(int keep_open)
/* get initial open file limits */
if(getrlimit(RLIMIT_NOFILE, &rl) != 0) {
if(getrlimit(RLIMIT_NOFILE, &rl)) {
t537_store_errmsg("getrlimit() failed", errno);
curl_mfprintf(stderr, "%s\n", t537_msgbuff);
return -1;
@ -136,7 +136,7 @@ static int t537_test_rlimit(int keep_open)
(rl.rlim_cur < OPEN_MAX)) {
curl_mfprintf(stderr, "raising soft limit up to OPEN_MAX\n");
rl.rlim_cur = OPEN_MAX;
if(setrlimit(RLIMIT_NOFILE, &rl) != 0) {
if(setrlimit(RLIMIT_NOFILE, &rl)) {
/* on failure do not abort, only issue a warning */
t537_store_errmsg("setrlimit() failed", errno);
curl_mfprintf(stderr, "%s\n", t537_msgbuff);
@ -147,7 +147,7 @@ static int t537_test_rlimit(int keep_open)
curl_mfprintf(stderr, "raising soft limit up to hard limit\n");
rl.rlim_cur = rl.rlim_max;
if(setrlimit(RLIMIT_NOFILE, &rl) != 0) {
if(setrlimit(RLIMIT_NOFILE, &rl)) {
/* on failure do not abort, only issue a warning */
t537_store_errmsg("setrlimit() failed", errno);
curl_mfprintf(stderr, "%s\n", t537_msgbuff);
@ -156,7 +156,7 @@ static int t537_test_rlimit(int keep_open)
/* get current open file limits */
if(getrlimit(RLIMIT_NOFILE, &rl) != 0) {
if(getrlimit(RLIMIT_NOFILE, &rl)) {
t537_store_errmsg("getrlimit() failed", errno);
curl_mfprintf(stderr, "%s\n", t537_msgbuff);
return -3;

View file

@ -67,7 +67,7 @@ static size_t rtp_write(char *data, size_t size, size_t nmemb, void *stream)
data += 4;
for(i = 0; i < message_size; i += RTP_DATA_SIZE) {
if(message_size - i > RTP_DATA_SIZE) {
if(memcmp(RTP_DATA, data + i, RTP_DATA_SIZE) != 0) {
if(memcmp(RTP_DATA, data + i, RTP_DATA_SIZE)) {
curl_mprintf("RTP PAYLOAD CORRUPTED [%s]\n", data + i);
#if 0
return failure;
@ -75,7 +75,7 @@ static size_t rtp_write(char *data, size_t size, size_t nmemb, void *stream)
}
}
else {
if(memcmp(RTP_DATA, data + i, message_size - i) != 0) {
if(memcmp(RTP_DATA, data + i, message_size - i)) {
curl_mprintf("RTP PAYLOAD END CORRUPTED (%d), [%s]\n",
message_size - i, data + i);
#if 0

View file

@ -73,7 +73,7 @@ static long chunk_bgn(const void *f, void *ptr, int remains)
"-------------------------------------------"
"------------------\n");
}
if(strcmp(finfo->filename, "someothertext.txt") == 0) {
if(!strcmp(finfo->filename, "someothertext.txt")) {
curl_mprintf("# THIS CONTENT WAS SKIPPED IN CHUNK_BGN CALLBACK #\n");
return CURL_CHUNK_BGN_FUNC_SKIP;
}

View file

@ -39,7 +39,7 @@ int main(int argc, const char **argv)
entry_name = argv[1];
entry_func = NULL;
for(tmp = 0; s_entries[tmp].ptr; ++tmp) {
if(strcmp(entry_name, s_entries[tmp].name) == 0) {
if(!strcmp(entry_name, s_entries[tmp].name)) {
entry_func = s_entries[tmp].ptr;
break;
}

View file

@ -970,7 +970,7 @@ static int do_tftp(struct testcase *test, struct tftphdr *tp, ssize_t size)
curlx_fclose(server);
for(pf = formata; pf->f_mode; pf++)
if(strcmp(pf->f_mode, mode) == 0)
if(!strcmp(pf->f_mode, mode))
break;
if(!pf->f_mode) {
nak(TFTP_EBADOP);

View file

@ -119,10 +119,10 @@ static CURLcode test_unit1304(const char *arg)
Curl_netrc_init(&store);
res = Curl_netrc_scan(data, &store, "example.com", NULL, arg, &cr_out);
fail_unless(res == NETRC_OK, "Host should have been found");
fail_unless(strncmp(Curl_creds_passwd(cr_out), "passwd", 6) == 0,
fail_unless(!strncmp(Curl_creds_passwd(cr_out), "passwd", 6),
"password should be 'passwd'");
fail_unless(!t1304_no_user(cr_out), "returned NULL!");
fail_unless(strncmp(Curl_creds_user(cr_out), "admin", 5) == 0,
fail_unless(!strncmp(Curl_creds_user(cr_out), "admin", 5),
"login should be 'admin'");
Curl_netrc_cleanup(&store);
@ -132,10 +132,10 @@ static CURLcode test_unit1304(const char *arg)
Curl_netrc_init(&store);
res = Curl_netrc_scan(data, &store, "curl.example.com", NULL, arg, &cr_out);
fail_unless(res == NETRC_OK, "Host should have been found");
fail_unless(strncmp(Curl_creds_passwd(cr_out), "none", 4) == 0,
fail_unless(!strncmp(Curl_creds_passwd(cr_out), "none", 4),
"password should be 'none'");
fail_unless(!t1304_no_user(cr_out), "returned NULL!");
fail_unless(strncmp(Curl_creds_user(cr_out), "none", 4) == 0,
fail_unless(!strncmp(Curl_creds_user(cr_out), "none", 4),
"login should be 'none'");
Curl_netrc_cleanup(&store);

View file

@ -50,13 +50,13 @@ static void t1620_parse(const char *input,
if(!unitfail) {
fail_unless(!userstr || !exp_username ||
strcmp(userstr, exp_username) == 0,
!strcmp(userstr, exp_username),
"userstr should be equal to exp_username");
fail_unless(!passwdstr || !exp_password ||
strcmp(passwdstr, exp_password) == 0,
!strcmp(passwdstr, exp_password),
"passwdstr should be equal to exp_password");
fail_unless(!options || !exp_options ||
strcmp(options, exp_options) == 0,
!strcmp(options, exp_options),
"options should be equal to exp_options");
}

View file

@ -56,11 +56,11 @@ static void t1663_parse(const char *input_data,
fail_unless(!!exp_host == !!host, "host expectation failed");
if(!unitfail) {
fail_unless(!dev || !exp_dev || strcmp(dev, exp_dev) == 0,
fail_unless(!dev || !exp_dev || !strcmp(dev, exp_dev),
"dev should be equal to exp_dev");
fail_unless(!iface || !exp_iface || strcmp(iface, exp_iface) == 0,
fail_unless(!iface || !exp_iface || !strcmp(iface, exp_iface),
"iface should be equal to exp_iface");
fail_unless(!host || !exp_host || strcmp(host, exp_host) == 0,
fail_unless(!host || !exp_host || !strcmp(host, exp_host),
"host should be equal to exp_host");
}

View file

@ -92,23 +92,22 @@ static CURLcode test_unit1676(const char *arg)
if(result == CURLE_OK) {
/* Walk certinfo entries to find dh(p), dh(g), and dh(pub_key) */
for(slist = data->info.certs.certinfo[0]; slist; slist = slist->next) {
if(strncmp(slist->data, "dh(p):", 6) == 0)
if(!strncmp(slist->data, "dh(p):", 6))
dhp_value = slist->data + 6;
else if(strncmp(slist->data, "dh(g):", 6) == 0)
else if(!strncmp(slist->data, "dh(g):", 6))
dhg_value = slist->data + 6;
else if(strncmp(slist->data, "dh(pub_key):", 12) == 0)
else if(!strncmp(slist->data, "dh(pub_key):", 12))
dhpk_value = slist->data + 12;
}
abort_unless(dhp_value, "dh(p) not found in certinfo");
abort_unless(dhg_value, "dh(g) not found in certinfo");
abort_unless(dhpk_value, "dh(pub_key) not found in certinfo");
fail_if(strcmp(dhp_value, dhg_value) == 0,
fail_if(!strcmp(dhp_value, dhg_value),
"dh(p) and dh(g) have the same value (bug: g re-reads p)");
fail_unless(strcmp(dhp_value, "17") == 0, "dh(p) expected 17 (0x11)");
fail_unless(strcmp(dhg_value, "34") == 0, "dh(g) expected 34 (0x22)");
fail_unless(strcmp(dhpk_value, "51") == 0,
"dh(pub_key) expected 51 (0x33)");
fail_unless(!strcmp(dhp_value, "17"), "dh(p) expected 17 (0x11)");
fail_unless(!strcmp(dhg_value, "34"), "dh(g) expected 34 (0x22)");
fail_unless(!strcmp(dhpk_value, "51"), "dh(pub_key) expected 51 (0x33)");
}
curl_easy_cleanup(data);

View file

@ -544,7 +544,7 @@ static CURLcode test_unit3205(const char *arg)
Curl_cipher_suite_get_str(test->id, buf, sizeof(buf), TRUE);
if(expect && strcmp(buf, expect) != 0) {
if(expect && strcmp(buf, expect)) {
curl_mfprintf(stderr, "Curl_cipher_suite_get_str FAILED for 0x%04x, "
"result = \"%s\", expected = \"%s\"\n",
test->id, buf, expect);
@ -559,17 +559,17 @@ static CURLcode test_unit3205(const char *arg)
/* suites matched by EDH alias will return the DHE name */
if(test->id >= 0x0011 && test->id < 0x0017) {
if(expect && memcmp(expect, "EDH-", 4) == 0) {
if(expect && !memcmp(expect, "EDH-", 4)) {
curlx_strcopy(alt, sizeof(alt), expect, strlen(expect));
expect = (const char *)memcpy(alt, "DHE-", sizeof("DHE-") - 1);
}
if(expect && memcmp(expect + 4, "EDH-", 4) == 0) {
if(expect && !memcmp(expect + 4, "EDH-", 4)) {
curlx_strcopy(alt, sizeof(alt), expect, strlen(expect));
expect = (const char *)memcpy(alt + 4, "DHE-", sizeof("DHE-") - 1) - 4;
}
}
if(expect && strcmp(buf, expect) != 0) {
if(expect && strcmp(buf, expect)) {
curl_mfprintf(stderr, "Curl_cipher_suite_get_str FAILED for 0x%04x, "
"result = \"%s\", expected = \"%s\"\n",
test->id, buf, expect);
@ -598,7 +598,7 @@ static CURLcode test_unit3205(const char *arg)
test->str, id, test->id);
unitfail++;
}
if(len > 64 || strncmp(ptr, test->str, len) != 0) {
if(len > 64 || strncmp(ptr, test->str, len)) {
curl_mfprintf(stderr, "Curl_cipher_suite_walk_str ABORT for \"%s\" "
"unexpected pointers\n",
test->str);