Handle masq properly with music (bug #3235)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4744 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channel.c

@@ -2336,7 +2336,7 @@ int ast_do_masquerade(struct ast_channel *original)
 	char orig[100];
 	char masqn[100];
 	char zombn[100];
-	
+
 #if 1
 	ast_log(LOG_DEBUG, "Actually Masquerading %s(%d) into the structure of %s(%d)\n",
 		clone->name, clone->_state, original->name, original->_state);
@@ -2478,6 +2478,9 @@ int ast_do_masquerade(struct ast_channel *original)
 	/* Set the read format */
 	ast_set_read_format(original, rformat);
 
+	/* Copy the music class */
+	strncpy(original->musicclass, clone->musicclass, sizeof(original->musicclass) - 1);
+
 	ast_log(LOG_DEBUG, "Putting channel %s in %d/%d formats\n", original->name, wformat, rformat);
 
 	/* Okay.  Last thing is to let the channel driver know about all this mess, so he