diff options
| author | Rob Landley <rob@landley.net> | 2021-02-08 03:08:26 -0600 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2021-02-08 03:08:26 -0600 |
| commit | a079039934311f64a48e1010a97492a22126042e (patch) | |
| tree | df156add0a45e445c57dd70354cd7e2f85ff697f /lib | |
| parent | bdb0e5fd6e031f9b3fae95d8180cf6bba32384c8 (diff) | |
| download | toybox-a079039934311f64a48e1010a97492a22126042e.tar.gz | |
Have xclose() perform the fd != -1 test.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/xwrap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/xwrap.c b/lib/xwrap.c index 22f00f2b..607f3c61 100644 --- a/lib/xwrap.c +++ b/lib/xwrap.c @@ -416,7 +416,7 @@ void xpipe(int *pp) void xclose(int fd) { - if (close(fd)) perror_exit("xclose"); + if (fd != -1 && close(fd)) perror_exit("xclose"); } int xdup(int fd) |