diff options
Diffstat (limited to 'libc/stdlib/malloc-standard/free.c')
| -rw-r--r-- | libc/stdlib/malloc-standard/free.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libc/stdlib/malloc-standard/free.c b/libc/stdlib/malloc-standard/free.c index a2d765d41..f3602cf48 100644 --- a/libc/stdlib/malloc-standard/free.c +++ b/libc/stdlib/malloc-standard/free.c @@ -214,8 +214,9 @@ void attribute_hidden __malloc_consolidate(mstate av) *fb = 0; do { + CHECK_PTR(p); check_inuse_chunk(p); - nextp = p->fd; + nextp = REVEAL_PTR(&p->fd, p->fd); /* Slightly streamlined version of consolidation code in free() */ size = p->size & ~PREV_INUSE; @@ -308,7 +309,7 @@ void free(void* mem) set_fastchunks(av); fb = &(av->fastbins[fastbin_index(size)]); - p->fd = *fb; + p->fd = PROTECT_PTR(&p->fd, *fb); *fb = p; } |