From: Wolfgang Bumiller <blub@speed.at>
Date: Mon, 31 Dec 2012 10:30:02 +0000 (+0100)
Subject: nil check in paramter type checking
X-Git-Tag: before-library~416
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=819ed10f29a8b105540407c049e142b883b07a99;p=xonotic%2Fgmqcc.git

nil check in paramter type checking
---

diff --git a/ast.c b/ast.c
index 9d10cc6..f18499b 100644
--- a/ast.c
+++ b/ast.c
@@ -909,7 +909,9 @@ bool ast_call_check_types(ast_call *self)
         count = vec_size(func->expression.params);
 
     for (i = 0; i < count; ++i) {
-        if (!ast_compare_type(self->params[i], (ast_expression*)(func->expression.params[i]))) {
+        if (self->params[i]->expression.vtype != TYPE_NIL &&
+            !ast_compare_type(self->params[i], (ast_expression*)(func->expression.params[i])))
+        {
             char texp[1024];
             char tgot[1024];
             ast_type_to_string(self->params[i], tgot, sizeof(tgot));