[svn-commits] dvossel: branch dvossel/call_forward_api_trunk r198761 - /team/dvossel/call_f...

[SVN commits to the Digium repositories]

Author: dvossel
Date: Mon Jun  1 17:00:59 2009
New Revision: 198761

URL: http://svn.asterisk.org/svn-view/asterisk?view=rev&rev=198761
Log:
check for empty forward_context string.

Modified:
    team/dvossel/call_forward_api_trunk/main/channel.c

Modified: team/dvossel/call_forward_api_trunk/main/channel.c
URL: http://svn.asterisk.org/svn-view/asterisk/team/dvossel/call_forward_api_trunk/main/channel.c?view=diff&rev=198761&r1=198760&r2=198761
==============================================================================
--- team/dvossel/call_forward_api_trunk/main/channel.c (original)
+++ team/dvossel/call_forward_api_trunk/main/channel.c Mon Jun  1 17:00:59 2009
@@ -3961,6 +3961,9 @@
 		const char *forward_context;
 		ast_channel_lock(orig);
 		forward_context = pbx_builtin_getvar_helper(orig, "FORWARD_CONTEXT");
+		if (ast_strlen_zero(forward_context)) {
+			forward_context = NULL;
+		}
 		snprintf(tmpchan, sizeof(tmpchan), "%s@%s", orig->call_forward, forward_context ? forward_context : orig->context);
 		ast_channel_unlock(orig);
 		data = tmpchan;