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fix

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This commit is contained in:
Ali Nazzal 2025-08-04 13:08:50 +03:00
parent ce0d9d5cc4
commit d968f7915f
1 changed files with 24 additions and 25 deletions
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49
lib/asyn-ares.c
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@ -865,7 +865,7 @@ static bool server_reachable(const char *server, int socktype)
p = strrchr(host, ':');
if(p && strchr(host, ':') == p) {
*p++ = '\0';
iif(*p) {
if(*p) {
const char *pp = p;
curl_off_t num;
if(curlx_str_number(&pp, &num, 65535) || num < 1 || *pp)
@ -955,30 +955,30 @@ static CURLcode async_ares_set_dns_servers(struct Curl_easy *data,
if(servers) {
char *list = strdup(servers);
if(list) {
char *ptr = list;
bool any = FALSE;
if(!list)
return CURLE_OUT_OF_MEMORY;
char *ptr = list;
bool any = FALSE;
while(ptr) {
char *comma = strchr(ptr, ',');
if(comma)
*comma = '\0';
if(server_reachable(ptr, socktype)) {
any = TRUE;
break;
}
if(!comma)
break;
ptr = comma + 1;
}
free(list);
if(!any) {
DEBUGF(infof(data,
"all DNS servers unreachable, falling back to "
"system resolver"));
Curl_async_destroy(data);
return CURLE_OK;
while(ptr) {
char *comma = strchr(ptr, ',');
if(comma)
*comma = '\0';
if(server_reachable(ptr, socktype)) {
any = TRUE;
break;
}
if(!comma)
break;
ptr = comma + 1;
}
free(list);
if(!any) {
DEBUGF(infof(data,
"all DNS servers unreachable, falling back to "
"system resolver"));
Curl_async_destroy(data);
return CURLE_OK;
}
}
#ifdef HAVE_CARES_PORTS_CSV
@ -1178,7 +1178,6 @@ CURLcode Curl_async_ares_set_dns_local_ip4(struct Curl_easy *data)
return CURLE_OK;
#else /* c-ares version too old! */
(void)data;
(void)local_ip4;
return CURLE_NOT_BUILT_IN;
#endif
}
@ -1212,4 +1211,4 @@ CURLcode Curl_async_ares_set_dns_local_ip6(struct Curl_easy *data)
#endif
}
#endif /* CURLRES_ARES */
#endif /* CURLRES_ARES */