From 345daf2cc51341cf1be09626bdb9e7d2f81c1000 Mon Sep 17 00:00:00 2001
From: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Date: Sat, 24 Sep 2011 13:43:17 +0300
Subject: [PATCH] Panic if Lua runs out of memory

This eliminates the most frequent class of Lua errors causing who knows
what to happen.
---
 generic/lua.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/generic/lua.cpp b/generic/lua.cpp
index ab682c8d..d228d7b4 100644
--- a/generic/lua.cpp
+++ b/generic/lua.cpp
@@ -169,9 +169,12 @@ namespace
 
 	void* alloc(void* user, void* old, size_t olds, size_t news)
 	{
-		if(news)
-			return realloc(old, news);
-		else
+		if(news) {
+			void* m = realloc(old, news);
+			if(!m)
+				OOM_panic();
+			return m;
+		} else
 			free(old);
 		return NULL;
 	}