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| author | Elliott Hughes <enh@google.com> | 2012-04-16 13:12:45 -0700 |
|---|---|---|
| committer | Android Git Automerger <android-git-automerger@android.com> | 2012-04-16 13:12:45 -0700 |
| commit | ff219e57c0ffe5ac2816f79677ce4f1afa677277 (patch) | |
| tree | 85ac53d9a88bee1d941e844b7599cf40ccaddfbb | |
| parent | cebc8fb0862a8e1ecd86f9d09b0a3fca0f0781fa (diff) | |
| parent | 6435d27f9d45d01fbd15bcc3dcd9617b86b825bb (diff) | |
| download | bionic-ff219e57c0ffe5ac2816f79677ce4f1afa677277.zip bionic-ff219e57c0ffe5ac2816f79677ce4f1afa677277.tar.gz bionic-ff219e57c0ffe5ac2816f79677ce4f1afa677277.tar.bz2 | |
am 6435d27f: Merge "bionic: fix NULL parameter failure in getcwd()"
* commit '6435d27f9d45d01fbd15bcc3dcd9617b86b825bb':
bionic: fix NULL parameter failure in getcwd()
| -rw-r--r-- | libc/unistd/getcwd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libc/unistd/getcwd.c b/libc/unistd/getcwd.c index 1cf80e9..1172445 100644 --- a/libc/unistd/getcwd.c +++ b/libc/unistd/getcwd.c @@ -26,10 +26,15 @@ * SUCH DAMAGE. */ #include <unistd.h> +#include <errno.h> extern int __getcwd(char * buf, size_t size); char *getcwd(char *buf, size_t size) { + if (buf == NULL || size == 0) { + errno = EINVAL; + return NULL; + } return ( __getcwd(buf, size) < 0 ) ? NULL : buf; } |