diff options
Diffstat (limited to 'src/malloc')
| -rw-r--r-- | src/malloc/malloc.c | 13 | ||||
| -rw-r--r-- | src/malloc/memalign.c | 2 |
2 files changed, 10 insertions, 5 deletions
diff --git a/src/malloc/malloc.c b/src/malloc/malloc.c index 239ab9c6..d72883e1 100644 --- a/src/malloc/malloc.c +++ b/src/malloc/malloc.c @@ -20,6 +20,8 @@ static struct { volatile int free_lock[2]; } mal; +int __malloc_replaced; + /* Synchronization tools */ static inline void lock(volatile int *lk) @@ -356,10 +358,13 @@ void *calloc(size_t m, size_t n) } n *= m; void *p = malloc(n); - if (!p || IS_MMAPPED(MEM_TO_CHUNK(p))) - return p; - if (n >= PAGE_SIZE) - n = mal0_clear(p, PAGE_SIZE, n); + if (!p) return p; + if (!__malloc_replaced) { + if (IS_MMAPPED(MEM_TO_CHUNK(p))) + return p; + if (n >= PAGE_SIZE) + n = mal0_clear(p, PAGE_SIZE, n); + } return memset(p, 0, n); } diff --git a/src/malloc/memalign.c b/src/malloc/memalign.c index 7246a99b..8a6152f4 100644 --- a/src/malloc/memalign.c +++ b/src/malloc/memalign.c @@ -13,7 +13,7 @@ void *__memalign(size_t align, size_t len) return 0; } - if (len > SIZE_MAX - align) { + if (len > SIZE_MAX - align || __malloc_replaced) { errno = ENOMEM; return 0; } |