diff options
Diffstat (limited to 'malloc/malloc.c')
| -rw-r--r-- | malloc/malloc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index 5a5ea8fc71..c3040f4627 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -2036,7 +2036,8 @@ new_heap(size) size_t size; if(p1 != MAP_FAILED) { p2 = (char *)(((unsigned long)p1 + (HEAP_MAX_SIZE-1)) & ~(HEAP_MAX_SIZE-1)); ul = p2 - p1; - munmap(p1, ul); + if (ul) + munmap(p1, ul); munmap(p2 + HEAP_MAX_SIZE, HEAP_MAX_SIZE - ul); } else { /* Try to take the chance that an allocation of only HEAP_MAX_SIZE |