zmalloc fix, return NULL or real malloc failure

2025-03-20 01:20:50 +00:00 · 2009-04-30 20:15:18 +02:00 · 2009-04-30 20:15:18 +02:00 · 8d196ebac2
commit 8d196ebac2
parent 71aee3e959
1 changed files with 1 additions and 0 deletions
--- a/zmalloc.c
+++ b/zmalloc.c
@ -36,6 +36,7 @@ static size_t used_memory = 0;
 void *zmalloc(size_t size) {
    void *ptr = malloc(size+sizeof(size_t));

+    if (!ptr) return NULL;
    *((size_t*)ptr) = size;
    used_memory += size+sizeof(size_t);
    return (char*)ptr+sizeof(size_t);