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| author | Jim Meyering <jim@meyering.net> | 2001-09-03 18:25:58 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2001-09-03 18:25:58 +0000 |
| commit | c9488ff0e1e7b1ace2121f5a0a01a9ca351b4dcc (patch) | |
| tree | d1b2638f103d404e70064d986e1bc57d86868659 /lib/xreadlink.c | |
| parent | 8df5a2474cfbad3c57b5c1ca60ec339f7b7898c4 (diff) | |
| download | coreutils-c9488ff0e1e7b1ace2121f5a0a01a9ca351b4dcc.tar.xz | |
(xreadlink): Preserve errno around `free' during failure.
Diffstat (limited to 'lib/xreadlink.c')
| -rw-r--r-- | lib/xreadlink.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/xreadlink.c b/lib/xreadlink.c index 881b794f1..a01833381 100644 --- a/lib/xreadlink.c +++ b/lib/xreadlink.c @@ -58,7 +58,9 @@ xreadlink (char const *filename, size_t *link_length_arg) link_length = readlink (filename, buffer, buf_size); if (link_length < 0) { + int saved_errno = errno; free (buffer); + errno = saved_errno; return NULL; } if (link_length < buf_size) |