From 4bc90f24b3ced350ed44ca782f876af19af83c41 Mon Sep 17 00:00:00 2001
From: brad kittenbrink <brad@lindenlab.com>
Date: Tue, 26 Apr 2011 14:58:58 -0700
Subject: FIX VWR-25608 error on shutdow due to buffer overflow in LLVFS::audit

---
 indra/llvfs/llvfs.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/indra/llvfs/llvfs.cpp b/indra/llvfs/llvfs.cpp
index c1fe21c57d..82166d3e56 100644
--- a/indra/llvfs/llvfs.cpp
+++ b/indra/llvfs/llvfs.cpp
@@ -26,6 +26,8 @@
 
 #include "linden_common.h"
 
+#include "llvfs.h"
+
 #include <sys/stat.h>
 #include <set>
 #include <map>
@@ -39,8 +41,6 @@
 #include <sys/file.h>
 #endif
     
-#include "llvfs.h"
-
 #include "llstl.h"
 #include "lltimer.h"
     
@@ -1711,7 +1711,8 @@ void LLVFS::audit()
     
 	BOOL vfs_corrupt = FALSE;
 	
-	std::vector<U8> buffer(index_size);
+	// since we take the address of element 0, we need to have at least one element.
+	std::vector<U8> buffer(llmax(index_size,1U));
 
 	if (fread(&buffer[0], 1, index_size, mIndexFP) != index_size)
 	{
-- 
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