From: Wolfgang (Blub) Bumiller <blub@speed.at>
Date: Thu, 3 May 2012 19:56:05 +0000 (+0200)
Subject: If-protect on_true and on_false in ast_ifthen since they can be NULL (contrary to... 
X-Git-Tag: 0.1-rc1~497
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=3e974a1a241656117cccbfe48df38185d687c84e;p=xonotic%2Fgmqcc.git

If-protect on_true and on_false in ast_ifthen since they can be NULL (contrary to ast_ternary where they can't)
---

diff --git a/ast.c b/ast.c
index 77d10f0..3e1738c 100644
--- a/ast.c
+++ b/ast.c
@@ -238,8 +238,10 @@ ast_ifthen* ast_ifthen_new(lex_ctx ctx, ast_expression *cond, ast_expression *on
 void ast_ifthen_delete(ast_ifthen *self)
 {
     ast_unref(self->cond);
-    ast_unref(self->on_true);
-    ast_unref(self->on_false);
+    if (self->on_true)
+        ast_unref(self->on_true);
+    if (self->on_flase)
+        ast_unref(self->on_false);
     ast_expression_delete((ast_expression*)self);
     mem_d(self);
 }