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Coverity CID 882: Avoid NULL deref.

This commit is contained in:
christos 2006-03-19 23:01:03 +00:00
parent 2b9c10de57
commit 142b3180cb
1 changed files with 3 additions and 3 deletions
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6
lib/libpthread/pthread_alarms.c
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@ -1,4 +1,4 @@
/* $NetBSD: pthread_alarms.c,v 1.12 2005/01/06 17:33:36 mycroft Exp $ */
/* $NetBSD: pthread_alarms.c,v 1.13 2006/03/19 23:01:03 christos Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: pthread_alarms.c,v 1.12 2005/01/06 17:33:36 mycroft Exp $");
__RCSID("$NetBSD: pthread_alarms.c,v 1.13 2006/03/19 23:01:03 christos Exp $");
#include <err.h>
#include <sys/time.h>
@ -116,7 +116,7 @@ pthread__alarm_add(pthread_t self, struct pt_alarm_t *alarm,
&it, NULL);
pthread__assert(retval == 0);
} else {
} else if (prev != NULL) {
PTQ_INSERT_AFTER(&pthread_alarmqueue, prev, alarm, pta_next);
}
pthread_spinunlock(self, &pthread_alarmqlock);