diff options
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/sbrk.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/misc/sbrk.c b/misc/sbrk.c index 87b5472bda..89ab9c4a8c 100644 --- a/misc/sbrk.c +++ b/misc/sbrk.c @@ -47,10 +47,15 @@ __sbrk (intptr_t increment) return __curbrk; oldbrk = __curbrk; - if ((increment > 0 - ? ((uintptr_t) oldbrk + (uintptr_t) increment < (uintptr_t) oldbrk) - : ((uintptr_t) oldbrk < (uintptr_t) -increment)) - || __brk (oldbrk + increment) < 0) + if (increment > 0 + ? ((uintptr_t) oldbrk + (uintptr_t) increment < (uintptr_t) oldbrk) + : ((uintptr_t) oldbrk < (uintptr_t) -increment)) + { + __set_errno (ENOMEM); + return (void *) -1; + } + + if (__brk (oldbrk + increment) < 0) return (void *) -1; return oldbrk; |