From: Wolfgang Bumiller <wolfgang.linux@bumiller.com>
Date: Tue, 1 May 2012 13:09:17 +0000 (+0200)
Subject: ast_instantiate should check return value of mem_a and return NULL on error
X-Git-Tag: 0.1-rc1~535
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=4c165cbd078eba262e50d69cc638b52175df926a;p=xonotic%2Fgmqcc.git

ast_instantiate should check return value of mem_a and return NULL on error
---

diff --git a/ast.c b/ast.c
index 0fe0362..3595524 100644
--- a/ast.c
+++ b/ast.c
@@ -29,6 +29,9 @@
 
 #define ast_instantiate(T, ctx, destroyfn)                          \
     T* self = (T*)mem_a(sizeof(T));                                 \
+    if (!self) {                                                    \
+        return NULL;                                                \
+    }                                                               \
     ast_node_init((ast_node*)self, ctx);                            \
     ( (ast_node*)self )->node.destroy = (ast_node_delete*)destroyfn