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lib: strndup/memdup instead of malloc, memcpy and null-terminate

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- bufref: use strndup
 - cookie: use strndup
 - formdata: use strndup
 - ftp: use strndup
 - gtls: use aprintf instead of malloc + strcpy * 2
 - http: use strndup
 - mbedtls: use strndup
 - md4: use memdup
 - ntlm: use memdup
 - ntlm_sspi: use strndup
 - pingpong: use memdup
 - rtsp: use strndup instead of malloc, memcpy and null-terminate
 - sectransp: use strndup
 - socks_gssapi.c: use memdup
 - vtls: use dynbuf instead of malloc, snprintf and memcpy
 - vtls: use strdup instead of malloc + memcpy
 - wolfssh: use strndup

Closes #12453
This commit is contained in:
Daniel Stenberg 2023-12-05 15:55:35 +01:00
parent 63cdaefbc3
commit 7309b9cbbf
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GPG key ID: 5CC908FDB71E12C2
16 changed files with 48 additions and 91 deletions
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6
lib/bufref.c
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@ -25,6 +25,7 @@
#include "curl_setup.h"
#include "urldata.h"
#include "bufref.h"
#include "strdup.h"
#include "curl_memory.h"
#include "memdebug.h"
@ -116,12 +117,9 @@ CURLcode Curl_bufref_memdup(struct bufref *br, const void *ptr, size_t len)
DEBUGASSERT(len <= CURL_MAX_INPUT_LENGTH);
if(ptr) {
cpy = malloc(len + 1);
cpy = Curl_strndup(ptr, len);
if(!cpy)
return CURLE_OUT_OF_MEMORY;
if(len)
memcpy(cpy, ptr, len);
cpy[len] = '\0';
}
Curl_bufref_set(br, cpy, len, curl_free);