From: Wolfgang (Blub) Bumiller <blub@speed.at>
Date: Thu, 23 Aug 2012 11:30:30 +0000 (+0200)
Subject: fix: check if parsing a variable initializer failed
X-Git-Tag: 0.1-rc1~74
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=5022f716dcaefdc8b1e6fe45f1ecb8865921d9ec;p=xonotic%2Fgmqcc.git

fix: check if parsing a variable initializer failed
---

diff --git a/parser.c b/parser.c
index 0773026..657a35f 100644
--- a/parser.c
+++ b/parser.c
@@ -2509,6 +2509,11 @@ nextvar:
             ast_value      *cval;
 
             cexp = parser_expression_leave(parser, true);
+            if (!cexp) {
+                ast_value_delete(typevar);
+                return false;
+            }
+
             cval = (ast_value*)cexp;
             if (!ast_istype(cval, ast_value) || !cval->isconst)
                 parseerror(parser, "cannot initialize a global constant variable with a non-constant expression");