moparisthebest/curl
1
0
Fork 0
mirror of https://github.com/moparisthebest/curl synced 2024-08-13 17:03:50 -04:00
Code Issues Releases Wiki Activity

Make realloc() support NULL as pointer. Made to allow us to use these routines

Browse Source 
to memdebug the ares stuff as well.
This commit is contained in:
Daniel Stenberg 2004-02-16 16:23:19 +00:00
parent 29bedfcf7f
commit f2fbb5f3d5
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
lib/memdebug.c
View File

@ -152,21 +152,24 @@ char *curl_dostrdup(const char *str, int line, const char *source)
return mem;
}
/* We provide a realloc() that accepts a NULL as pointer, which then
performs a malloc(). In order to work with ares. */
void *curl_dorealloc(void *ptr, size_t wantedsize,
int line, const char *source)
{
struct memdebug *mem;
struct memdebug *mem=NULL;
size_t size = sizeof(struct memdebug)+wantedsize;
if(countcheck("realloc", line, source))
return NULL;
mem = (struct memdebug *)((char *)ptr - offsetof(struct memdebug, mem));
if(ptr)
mem = (struct memdebug *)((char *)ptr - offsetof(struct memdebug, mem));
mem=(struct memdebug *)(realloc)(mem, size);
if(logfile)
fprintf(logfile, "MEM %s:%d realloc(%p, %d) = %p\n",
fprintf(logfile, "MEM %s:%d realloc(0x%x, %d) = %p\n",
source, line, ptr, wantedsize, mem?mem->mem:NULL);
if(mem) {