Fix a typo where an equality check should be an assignment.

(closes issue #15103)
Reported by: lmsteffan
Patches:
      transfer_crash.patch uploaded by lmsteffan (license 779)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@194477 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/features.c

@@ -2892,7 +2892,7 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
 
 		if (strcasecmp(orig_channame, chan->name) != 0) { 
 			/* old channel */
-			if ((chan_ptr == ast_channel_get_by_name(orig_channame))) {
+			if ((chan_ptr = ast_channel_get_by_name(orig_channame))) {
 				ast_channel_lock(chan_ptr);
 				if (!ast_bridged_channel(chan_ptr)) {
 					struct ast_cdr *cur;