Much simpler than previous one ;-)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@53880 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_echo.c

@@ -69,22 +69,15 @@ static int echo_exec(struct ast_channel *chan, void *data)
 			break;
 		f->delivery.tv_sec = 0;
 		f->delivery.tv_usec = 0;
-		switch (f->frametype) {
+		if (ast_write(chan, f)) {
-		case AST_FRAME_DTMF:
-			if (f->subclass == '#') {
-				res = 0;
-				if (ast_write(chan, f))
-					res = -1;
 			ast_frfree(f);
 			goto end;
 		}
-			/* fall through */
+		if ((f->frametype == AST_FRAME_DTMF) && (f->subclass == '#')) {
-		default:
+			res = 0;
-			if (ast_write(chan, f)) {
 			ast_frfree(f);
 			goto end;
 		}
-		}
 		ast_frfree(f);
 	}
 end: