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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-11-02 16:25:05 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-11-02 16:25:05 +0000 |
| commit | 19b74f3175705f923fed1c83a13a3a731c5e0de7 (patch) | |
| tree | 859e11851cac98cd932d55888103030b923666ed /c/src/lib/libc/readdir.c | |
| parent | Fixed typo where memfile_handlers set twice and directory_handlers (diff) | |
| download | rtems-19b74f3175705f923fed1c83a13a3a731c5e0de7.tar.bz2 | |
Check for NULL being passed in.
Diffstat (limited to 'c/src/lib/libc/readdir.c')
| -rw-r--r-- | c/src/lib/libc/readdir.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/lib/libc/readdir.c b/c/src/lib/libc/readdir.c index 570cacd5de..ec41679511 100644 --- a/c/src/lib/libc/readdir.c +++ b/c/src/lib/libc/readdir.c @@ -56,6 +56,9 @@ readdir(dirp) register DIR *dirp; { register struct dirent *dp; + if ( !dirp ) + return NULL; + for (;;) { if (dirp->dd_loc == 0) { dirp->dd_size = getdents (dirp->dd_fd, |