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author | oshogbo <oshogbo@FreeBSD.org> | 2016-06-13 00:03:55 +0000 |
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committer | oshogbo <oshogbo@FreeBSD.org> | 2016-06-13 00:03:55 +0000 |
commit | 891559e499c0d2d1d6203ec3540ff759160338f3 (patch) | |
tree | 92cd95db81c19ce14bd185dd5f3704ccf8c0acc9 | |
parent | 9cb15c34bcff3f1c452cc9e50533537e1c1760d4 (diff) | |
download | FreeBSD-src-891559e499c0d2d1d6203ec3540ff759160338f3.zip FreeBSD-src-891559e499c0d2d1d6203ec3540ff759160338f3.tar.gz |
Don't close fd if it's lower then stderr, otherwise we can close
one of the descriptor which we just set.
Pointed out by: jilles
Approved by: re (hrs)
-rw-r--r-- | lib/libcasper/libcasper/service.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libcasper/libcasper/service.c b/lib/libcasper/libcasper/service.c index 5231812..cc53d0d 100644 --- a/lib/libcasper/libcasper/service.c +++ b/lib/libcasper/libcasper/service.c @@ -360,7 +360,8 @@ stdnull(void) if (dup2(fd, STDERR_FILENO) == -1) errx(1, "Unable to cover stderr"); - close(fd); + if (fd > STDERR_FILENO) + close(fd); } static void |