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| author | brooks <brooks@FreeBSD.org> | 2009-12-31 20:56:28 +0000 |
|---|---|---|
| committer | brooks <brooks@FreeBSD.org> | 2009-12-31 20:56:28 +0000 |
| commit | cfffc49d99b726c415e474966f2accca5c0d32b5 (patch) | |
| tree | 8ff69b6fbd4e34064ee29b96a33b636dc8cc0337 /sys/kern/kern_event.c | |
| parent | 26cb0488b332d118bee05b0cbef1c41922b76615 (diff) | |
| download | FreeBSD-src-cfffc49d99b726c415e474966f2accca5c0d32b5.zip FreeBSD-src-cfffc49d99b726c415e474966f2accca5c0d32b5.tar.gz | |
If a filter has already been added, actually return EEXIST when trying
at add it again.
MFC after: 1 week
Diffstat (limited to 'sys/kern/kern_event.c')
| -rw-r--r-- | sys/kern/kern_event.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c index 96a811d..0ba6c81 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -867,6 +867,7 @@ kqueue_add_filteropts(int filt, struct filterops *filtops) { int error; + error = 0; if (filt > 0 || filt + EVFILT_SYSCOUNT < 0) { printf( "trying to add a filterop that is out of range: %d is beyond %d\n", @@ -883,7 +884,7 @@ kqueue_add_filteropts(int filt, struct filterops *filtops) } mtx_unlock(&filterops_lock); - return (0); + return (error); } int |
