From 3fba48d98f3f38751cc2fae3025142ec1a33d68b Mon Sep 17 00:00:00 2001
From: x <powturbo@gmail.com>
Date: Sun, 14 Jan 2018 19:47:13 +0100
Subject: [PATCH] BitUtil: Delta, ZigZag, NumBits, Floating Point,...

---
 bitutil.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bitutil.c b/bitutil.c
index ff3b686..732716b 100644
--- a/bitutil.c
+++ b/bitutil.c
@@ -350,7 +350,7 @@ void bitzdec32(unsigned *p, unsigned n, unsigned start) {
 	SCAN256x32(iv, sv);
 	_mm256_storeu_si256((__m256i *)ip, sv); 
   }
-  start = (unsigned)_mm256_extract_epi32(_mm256_srli_si256(sv,12), 0);
+  start = (unsigned)_mm256_extract_epi32(_mm256_srli_si256(sv,12), 4);
   while(ip != p+n) { 
     unsigned z = *ip; 
 	*ip++ = (start += (z >> 1 ^ -(z & 1)));