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Code Issues Releases Activity

If a filter has already been added, actually return EEXIST when trying

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at add it again.

MFC after:	1 week
This commit is contained in:
Brooks Davis 2009-12-31 20:56:28 +00:00
parent fb92ad4af5
commit 7eb5db5179
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=201352
1 changed files with 2 additions and 1 deletions
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3
sys/kern/kern_event.c
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@ -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