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| author | Brooks Davis <brooks@FreeBSD.org> | 2009-12-31 20:56:28 +0000 |
|---|---|---|
| committer | Brooks Davis <brooks@FreeBSD.org> | 2009-12-31 20:56:28 +0000 |
| commit | 7eb5db517975023b0c6dac91e87e18467149c231 (patch) | |
| tree | 8ff69b6fbd4e34064ee29b96a33b636dc8cc0337 /sys/kern/kern_event.c | |
| parent | fb92ad4af599d3dd27d27ee95e4e7525b66f4c9e (diff) | |
| download | src-7eb5db517975023b0c6dac91e87e18467149c231.tar.gz src-7eb5db517975023b0c6dac91e87e18467149c231.zip | |
If a filter has already been added, actually return EEXIST when trying
at add it again.
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=201352
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 96a811ddc3b2..0ba6c818e924 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 |