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now exits and alerts on bad uses of strdup() and free()

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This commit is contained in:
Daniel Stenberg 2000-11-17 15:31:45 +00:00
parent f0b8aac325
commit 3e6a354c4c
1 changed files with 18 additions and 2 deletions
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20
lib/memdebug.c
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@ -74,8 +74,17 @@ void *curl_domalloc(size_t size, int line, char *source)
char *curl_dostrdup(char *str, int line, char *source) char *curl_dostrdup(char *str, int line, char *source)
{ {
char *mem=(strdup)(str); char *mem;
size_t len=strlen(str)+1; size_t len;
if(NULL ==str) {
fprintf(stderr, "ILLEGAL strdup() on NULL at %s:%d\n",
source, line);
exit(2);
}
mem=(strdup)(str);
len=strlen(str)+1;
fprintf(logfile?logfile:stderr, "MEM %s:%d strdup(%p) (%d) = %p\n", fprintf(logfile?logfile:stderr, "MEM %s:%d strdup(%p) (%d) = %p\n",
source, line, str, len, mem); source, line, str, len, mem);
return mem; return mem;
@ -91,7 +100,14 @@ void *curl_dorealloc(void *ptr, size_t size, int line, char *source)
void curl_dofree(void *ptr, int line, char *source) void curl_dofree(void *ptr, int line, char *source)
{ {
if(NULL == ptr) {
fprintf(stderr, "ILLEGAL free() on NULL at %s:%d\n",
source, line);
exit(2);
}
(free)(ptr); (free)(ptr);
fprintf(logfile?logfile:stderr, "MEM %s:%d free(%p)\n", fprintf(logfile?logfile:stderr, "MEM %s:%d free(%p)\n",
source, line, ptr); source, line, ptr);
} }