X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=parser.c;h=4d50bad5e15232cc0da981bd08484b3362b131f8;hb=a0fa90ddd555f7d55042b0fb542e63e6b10ad7e2;hp=6ad55025c3896b9cf9d435985ad9b9a2cb45e92e;hpb=c5225b2fa1e314447392febdd1dee2a2a1744016;p=xonotic%2Fgmqcc.git

diff --git a/parser.c b/parser.c
index 6ad5502..4d50bad 100644
--- a/parser.c
+++ b/parser.c
@@ -2227,8 +2227,8 @@ static ast_expression* parse_expression_leave(parser_t *parser, bool stopatcomma
     }
 
     parser->lex->flags.noops = true;
-    if (!vec_size(sy.out)) {
-        parseerror(parser, "empty expression");
+    if (vec_size(sy.out) != 1) {
+        parseerror(parser, "expression with not 1 but %lu output values...", (unsigned long) vec_size(sy.out));
         expr = NULL;
     } else
         expr = sy.out[0].out;
@@ -2779,7 +2779,6 @@ static bool parse_for_go(parser_t *parser, ast_block *block, ast_expression **ou
     ast_expression *initexpr, *cond, *increment, *ontrue;
     ast_value      *typevar;
 
-    bool retval = true;
     bool ifnot  = false;
 
     lex_ctx ctx = parser_ctx(parser);
@@ -2879,9 +2878,11 @@ static bool parse_for_go(parser_t *parser, ast_block *block, ast_expression **ou
     aloop = ast_loop_new(ctx, initexpr, cond, ifnot, NULL, false, increment, ontrue);
     *out = (ast_expression*)aloop;
 
-    if (!parser_leaveblock(parser))
-        retval = false;
-    return retval;
+    if (!parser_leaveblock(parser)) {
+        ast_delete(aloop);
+        return false;
+    }
+    return true;
 onerr:
     if (initexpr)  ast_unref(initexpr);
     if (cond)      ast_unref(cond);