X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;ds=sidebyside;f=parser.c;h=d629e13be7e34fd43d8dde3176193ccb6c2b0cf2;hb=0f190026e8a0c3612dc619d83cb40d27b1ddea23;hp=5bae9da1887a1a3badfb70609c40141b21e251e4;hpb=ee7d45f492231cb1720b69b8daa8267f2673ccaf;p=xonotic%2Fgmqcc.git

diff --git a/parser.c b/parser.c
index 5bae9da..d629e13 100644
--- a/parser.c
+++ b/parser.c
@@ -1531,16 +1531,21 @@ static bool parser_close_paren(parser_t *parser, shunt *sy, bool functions_only)
     }
     */
     while (vec_size(sy->ops)) {
-        if (sy->ops[vec_size(sy->ops)-1].paren == SY_PAREN_FUNC) {
+        if (vec_last(sy->ops).paren == SY_PAREN_FUNC) {
             if (!parser_close_call(parser, sy))
                 return false;
             break;
         }
-        if (sy->ops[vec_size(sy->ops)-1].paren == SY_PAREN_EXPR) {
+        if (vec_last(sy->ops).paren == SY_PAREN_EXPR) {
+            if (!vec_size(sy->out)) {
+                compile_error(vec_last(sy->ops).ctx, "empty paren expression");
+                vec_shrinkby(sy->ops, 1);
+                return false;
+            }
             vec_shrinkby(sy->ops, 1);
             return !functions_only;
         }
-        if (sy->ops[vec_size(sy->ops)-1].paren == SY_PAREN_INDEX) {
+        if (vec_last(sy->ops).paren == SY_PAREN_INDEX) {
             if (functions_only)
                 return false;
             /* pop off the parenthesis */
@@ -1550,7 +1555,7 @@ static bool parser_close_paren(parser_t *parser, shunt *sy, bool functions_only)
                 return false;
             return true;
         }
-        if (sy->ops[vec_size(sy->ops)-1].paren == SY_PAREN_TERNARY) {
+        if (vec_last(sy->ops).paren == SY_PAREN_TERNARY) {
             if (functions_only)
                 return false;
             if (vec_last(parser->pot) != POT_TERNARY1) {