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| author | Elliott Hughes <enh@google.com> | 2012-04-16 13:15:13 -0700 |
|---|---|---|
| committer | Android Git Automerger <android-git-automerger@android.com> | 2012-04-16 13:15:13 -0700 |
| commit | 8266cf94d399e2bf9f787ac9d6a5ecbfb5af3f5d (patch) | |
| tree | 5b26e04c658cd333949cd83388707e6f404b061b | |
| parent | 307d1c982d6be312ef91c12c17a8feeae6b7987b (diff) | |
| parent | ff219e57c0ffe5ac2816f79677ce4f1afa677277 (diff) | |
| download | bionic-8266cf94d399e2bf9f787ac9d6a5ecbfb5af3f5d.zip bionic-8266cf94d399e2bf9f787ac9d6a5ecbfb5af3f5d.tar.gz bionic-8266cf94d399e2bf9f787ac9d6a5ecbfb5af3f5d.tar.bz2 | |
am ff219e57: am 6435d27f: Merge "bionic: fix NULL parameter failure in getcwd()"
* commit 'ff219e57c0ffe5ac2816f79677ce4f1afa677277':
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; } |