From d59f9c6f73b65a03ca1819eca264eb7d58f06b67 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 4 Feb 2014 18:03:39 +0530
Subject: [PATCH] Fix #1276127 [calibre/src/unrar/unpack.cpp:1159]: (style)
 Array index 'CurBitLength' is used before limits
 check.](https://bugs.launchpad.net/calibre/+bug/1276127)

---
 src/unrar/unpack.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/unrar/unpack.cpp b/src/unrar/unpack.cpp
index 350d8951f0..178fa714e5 100644
--- a/src/unrar/unpack.cpp
+++ b/src/unrar/unpack.cpp
@@ -1156,7 +1156,7 @@ void Unpack::MakeDecodeTables(byte *LengthTable,DecodeTable *Dec,uint Size)
   
     // Find the upper limit for current bit field and adjust the bit length
     // accordingly if necessary.
-    while (BitField>=Dec->DecodeLen[CurBitLength] && CurBitLength<ASIZE(Dec->DecodeLen))
+    while (CurBitLength<ASIZE(Dec->DecodeLen) && BitField>=Dec->DecodeLen[CurBitLength] )
       CurBitLength++;
 
     // Translation of right aligned bit string to bit length.