Merged revisions 82296 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r82296 | russell | 2007-09-12 16:56:32 -0500 (Wed, 12 Sep 2007) | 3 lines

Fix a check of the wrong pointer, as pointed out by an XXX comment left in 
the code.  The problem was harmless, however.

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@82297 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_agi.c

@@ -1201,7 +1201,7 @@ static int handle_getvariablefull(struct ast_channel *chan, AGI *agi, int argc,
 	} else {
 		chan2 = chan;
 	}
-	if (chan) { /* XXX isn't this chan2 ? */
+	if (chan2) {
 		pbx_substitute_variables_helper(chan2, argv[3], tmp, sizeof(tmp) - 1);
 		ast_agi_fdprintf(agi->fd, "200 result=1 (%s)\n", tmp);
 	} else {