[asterisk-commits] tilghman: branch 1.4 r83773 - /branches/1.4/main/app.c

[SVN commits to the Asterisk project]

Author: tilghman
Date: Tue Sep 25 09:13:25 2007
New Revision: 83773

URL: http://svn.digium.com/view/asterisk?view=rev&rev=83773
Log:
jmls pointed out that unsetting the group and setting the group to the blank string aren't quite the same.

Modified:
    branches/1.4/main/app.c

Modified: branches/1.4/main/app.c
URL: http://svn.digium.com/view/asterisk/branches/1.4/main/app.c?view=diff&rev=83773&r1=83772&r2=83773
==============================================================================
--- branches/1.4/main/app.c (original)
+++ branches/1.4/main/app.c Tue Sep 25 09:13:25 2007
@@ -814,8 +814,10 @@
 		}
 	}
 	AST_LIST_TRAVERSE_SAFE_END
-	
-	if ((gi = calloc(1, len))) {
+
+	if (ast_strlen_zero(group)) {
+		/* Enable unsetting the group */
+	} else if ((gi = calloc(1, len))) {
 		gi->chan = chan;
 		gi->group = (char *) gi + sizeof(*gi);
 		strcpy(gi->group, group);