[x265] [PATCH 1 of 2] fix check failure in Entropy::writeCoefRemainExGolomb()

[Min Chen]

# HG changeset patch
# User Min Chen <chenm003 at 163.com>
# Date 1430394750 -28800
# Node ID 7da131e3412428e3cfcab577b9e5c211b920458c
# Parent  e14e721da50dd94007a8f41f2c5b24f4704f0136
fix check failure in Entropy::writeCoefRemainExGolomb()
---
 source/encoder/entropy.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff -r e14e721da50d -r 7da131e34124 source/encoder/entropy.cpp
--- a/source/encoder/entropy.cpp	Thu Apr 30 18:49:14 2015 +0800
+++ b/source/encoder/entropy.cpp	Thu Apr 30 19:52:30 2015 +0800
@@ -1148,9 +1148,9 @@
             unsigned long idx;
             CLZ(idx, codeNumber + 1);
             length = idx;
+            X265_CHECK((codeNumber != 0) || (length == 0), "length check failure\n");
             codeNumber -= (1 << idx) - 1;
         }
-        X265_CHECK((codeNumber != 0) || (length == 0), "length check failure\n");
         codeNumber = (codeNumber << absGoRice) + codeRemain;
 
         encodeBinsEP((1 << (COEF_REMAIN_BIN_REDUCTION + length + 1)) - 2, COEF_REMAIN_BIN_REDUCTION + length + 1);