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| author | Rich Felker <dalias@aerifal.cx> | 2011-07-21 21:15:14 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-07-21 21:15:14 -0400 |
| commit | fa845669ce03c26c069fc34e7377b47fac23edd8 (patch) | |
| tree | 853d9164a980fc6217fad3762dc41575b8f20717 | |
| parent | 4ec07e1f60128cdac63bd98e7091240d6e5d888c (diff) | |
| download | musl-fa845669ce03c26c069fc34e7377b47fac23edd8.tar.gz musl-fa845669ce03c26c069fc34e7377b47fac23edd8.tar.xz musl-fa845669ce03c26c069fc34e7377b47fac23edd8.zip | |
fix errno value when fdopendir is given an invalid file descriptor
this resolves an issue reported by Vasiliy Kulikov
| -rw-r--r-- | src/dirent/fdopendir.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/dirent/fdopendir.c b/src/dirent/fdopendir.c index c4b8e61d..c684a866 100644 --- a/src/dirent/fdopendir.c +++ b/src/dirent/fdopendir.c @@ -12,7 +12,10 @@ DIR *fdopendir(int fd) DIR *dir; struct stat st; - if (fstat(fd, &st) < 0 || !S_ISDIR(st.st_mode)) { + if (fstat(fd, &st) < 0) { + return 0; + } + if (!S_ISDIR(st.st_mode)) { errno = ENOTDIR; return 0; } |