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From: "Simon J. Gerraty" <sjg@FreeBSD.org>
Date: Thu, 14 Nov 2013 00:06:45 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r258113 - head/contrib/bmake/lst.lib
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Author: sjg
Date: Thu Nov 14 00:06:44 2013
New Revision: 258113
URL: http://svnweb.freebsd.org/changeset/base/258113

Log:
  Avoid SEGV when passed NULL for list

Modified:
  head/contrib/bmake/lst.lib/lstMember.c

Modified: head/contrib/bmake/lst.lib/lstMember.c
==============================================================================
--- head/contrib/bmake/lst.lib/lstMember.c	Thu Nov 14 00:02:18 2013	(r258112)
+++ head/contrib/bmake/lst.lib/lstMember.c	Thu Nov 14 00:06:44 2013	(r258113)
@@ -58,6 +58,9 @@ Lst_Member(Lst l, void *d)
     List    	  	list = l;
     ListNode	lNode;
 
+    if (list == NULL) {
+	return NULL;
+    }
     lNode = list->firstPtr;
     if (lNode == NULL) {
 	return NULL;