diff options
| author | Kito Cheng <kito.cheng@gmail.com> | 2017-02-23 17:16:28 +0800 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2017-02-25 02:41:28 +0100 |
| commit | 058c263f6bd41ffa18328e0ff60d25d3a028f975 (patch) | |
| tree | a2fe4d2b0a063a3886b87f0825c31d2041e7fd1e /libc/stdlib | |
| parent | deccf064840d9719bc5b022fe7ffaf9b9c2147da (diff) | |
Only set *memptr when success for posix_memalign
Diffstat (limited to 'libc/stdlib')
| -rw-r--r-- | libc/stdlib/posix_memalign.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libc/stdlib/posix_memalign.c b/libc/stdlib/posix_memalign.c index 523bc2cbd..01831070f 100644 --- a/libc/stdlib/posix_memalign.c +++ b/libc/stdlib/posix_memalign.c @@ -34,8 +34,10 @@ int posix_memalign(void **memptr, size_t alignment, size_t size) || alignment == 0 */ return EINVAL; - - *memptr = memalign(alignment, size); - - return (*memptr != NULL ? 0 : ENOMEM); + void *mem = memalign(alignment, size); + if (mem != NULL) { + *memptr = mem; + return 0; + } else + return ENOMEM; } |