[asterisk-commits] kmoore: branch kmoore/stasis-cel_refactoring r388721 - /team/kmoore/stasis-ce...

[SVN commits to the Asterisk project]

Author: kmoore
Date: Tue May 14 15:26:13 2013
New Revision: 388721

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=388721
Log:
Make sure not to deref NULLs

Modified:
    team/kmoore/stasis-cel_refactoring/main/cel.c

Modified: team/kmoore/stasis-cel_refactoring/main/cel.c
URL: http://svnview.digium.com/svn/asterisk/team/kmoore/stasis-cel_refactoring/main/cel.c?view=diff&rev=388721&r1=388720&r2=388721
==============================================================================
--- team/kmoore/stasis-cel_refactoring/main/cel.c (original)
+++ team/kmoore/stasis-cel_refactoring/main/cel.c Tue May 14 15:26:13 2013
@@ -847,6 +847,10 @@
 	struct ast_channel_snapshot *old_snapshot,
 	struct ast_channel_snapshot *new_snapshot)
 {
+	if (!old_snapshot || !new_snapshot) {
+		return;
+	}
+
 	if (strcmp(old_snapshot->linkedid, new_snapshot->linkedid)) {
 		check_retire_linkedid(old_snapshot);
 	}