[launchd-changes] [23624] trunk/launchd/src/libvproc.c

source_changes at macosforge.org source_changes at macosforge.org
Fri May 9 13:10:10 PDT 2008


Revision: 23624
          http://trac.macosforge.org/projects/launchd/changeset/23624
Author:   zarzycki at apple.com
Date:     2008-05-09 13:10:09 -0700 (Fri, 09 May 2008)

Log Message:
-----------
<rdar://problem/5858877> Make vproc_transaction_{begin,end} available to command-line tools

Modified Paths:
--------------
    trunk/launchd/src/libvproc.c

Modified: trunk/launchd/src/libvproc.c
===================================================================
--- trunk/launchd/src/libvproc.c	2008-05-09 20:05:28 UTC (rev 23623)
+++ trunk/launchd/src/libvproc.c	2008-05-09 20:10:09 UTC (rev 23624)
@@ -164,6 +164,10 @@
 {
 	typeof(vproc_shmem->vp_shmem_transaction_cnt) newval;
 
+	if (unlikely(vproc_shmem == NULL)) {
+		return;
+	}
+
 	newval = __sync_sub_and_fetch(&vproc_shmem->vp_shmem_transaction_cnt, 1);
 
 	if (unlikely(newval < 0)) {

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