diff options
Diffstat (limited to 'reftable/basics.c')
| -rw-r--r-- | reftable/basics.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/reftable/basics.c b/reftable/basics.c index 9a949e5cf8..eab5553d93 100644 --- a/reftable/basics.c +++ b/reftable/basics.c @@ -16,6 +16,8 @@ static void (*reftable_free_ptr)(void *); void *reftable_malloc(size_t sz) { + if (!sz) + return NULL; if (reftable_malloc_ptr) return (*reftable_malloc_ptr)(sz); return malloc(sz); @@ -23,6 +25,11 @@ void *reftable_malloc(size_t sz) void *reftable_realloc(void *p, size_t sz) { + if (!sz) { + reftable_free(p); + return NULL; + } + if (reftable_realloc_ptr) return (*reftable_realloc_ptr)(p, sz); return realloc(p, sz); |