[asterisk-commits] tilghman: trunk r195839 - /trunk/apps/app_stack.c

[SVN commits to the Asterisk project]

Author: tilghman
Date: Wed May 20 18:30:05 2009
New Revision: 195839

URL: http://svn.asterisk.org/svn-view/asterisk?view=rev&rev=195839
Log:
If a variable had a blank value upon the initial setting, then it would do nothing.
Identified by Dmitry Andrianov via private email, fixed by me.

Modified:
    trunk/apps/app_stack.c

Modified: trunk/apps/app_stack.c
URL: http://svn.asterisk.org/svn-view/asterisk/trunk/apps/app_stack.c?view=diff&rev=195839&r1=195838&r2=195839
==============================================================================
--- trunk/apps/app_stack.c (original)
+++ trunk/apps/app_stack.c Wed May 20 18:30:05 2009
@@ -201,21 +201,20 @@
 		}
 	}
 
-	if (!ast_strlen_zero(value)) {
-		if (!found) {
-			variables = ast_var_assign(var, "");
-			AST_LIST_INSERT_HEAD(&frame->varshead, variables, entries);
-			pbx_builtin_pushvar_helper(chan, var, value);
-		} else
-			pbx_builtin_setvar_helper(chan, var, value);
-
-		manager_event(EVENT_FLAG_DIALPLAN, "VarSet", 
-			"Channel: %s\r\n"
-			"Variable: LOCAL(%s)\r\n"
-			"Value: %s\r\n"
-			"Uniqueid: %s\r\n", 
-			chan->name, var, value, chan->uniqueid);
-	}
+	if (!found) {
+		variables = ast_var_assign(var, "");
+		AST_LIST_INSERT_HEAD(&frame->varshead, variables, entries);
+		pbx_builtin_pushvar_helper(chan, var, value);
+	} else {
+		pbx_builtin_setvar_helper(chan, var, value);
+	}
+
+	manager_event(EVENT_FLAG_DIALPLAN, "VarSet",
+		"Channel: %s\r\n"
+		"Variable: LOCAL(%s)\r\n"
+		"Value: %s\r\n"
+		"Uniqueid: %s\r\n",
+		chan->name, var, value, chan->uniqueid);
 	return 0;
 }