Dead code elimination in channel.c:ast_channel_bridge() variable who.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@295280 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/channel.c

@@ -4659,7 +4659,6 @@ static void update_bridgepeer(struct ast_channel *c0, struct ast_channel *c1)
 enum ast_bridge_result ast_channel_bridge(struct ast_channel *c0, struct ast_channel *c1,
 					  struct ast_bridge_config *config, struct ast_frame **fo, struct ast_channel **rc)
 {
-	struct ast_channel *who = NULL;
 	enum ast_bridge_result res = AST_BRIDGE_COMPLETE;
 	int nativefailed=0;
 	int firstpass;
@@ -4766,8 +4765,6 @@ enum ast_bridge_result ast_channel_bridge(struct ast_channel *c0, struct ast_cha
 				if (callee_warning && config->end_sound)
 					bridge_playfile(c1, c0, config->end_sound, 0);
 				*fo = NULL;
-				if (who)
-					*rc = who;
 				res = 0;
 				break;
 			}
@@ -4804,8 +4801,6 @@ enum ast_bridge_result ast_channel_bridge(struct ast_channel *c0, struct ast_cha
 		if (ast_test_flag(c0, AST_FLAG_ZOMBIE) || ast_check_hangup_locked(c0) ||
 		    ast_test_flag(c1, AST_FLAG_ZOMBIE) || ast_check_hangup_locked(c1)) {
 			*fo = NULL;
-			if (who)
-				*rc = who;
 			res = 0;
 			if (option_debug)
 				ast_log(LOG_DEBUG, "Bridge stops because we're zombie or need a soft hangup: c0=%s, c1=%s, flags: %s,%s,%s,%s\n",