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fix mallocng regression in malloc_usable_size with null argument

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commit d150764697 added support for null
argument in oldmalloc and was overlooked when switching to mallocng.
This commit is contained in:
Dominic Chen 2020-11-25 02:53:16 -05:00 committed by Rich Felker
parent d046ec92c1
commit 5d464f524b
1 changed files with 1 additions and 0 deletions
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src/malloc/mallocng/malloc_usable_size.c
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@ -3,6 +3,7 @@
size_t malloc_usable_size(void *p) size_t malloc_usable_size(void *p)
{ {
if (!p) return 0;
struct meta *g = get_meta(p); struct meta *g = get_meta(p);
int idx = get_slot_index(p); int idx = get_slot_index(p);
size_t stride = get_stride(g); size_t stride = get_stride(g);