From: Eric Biggers <ebiggers3@gmail.com>
Date: Sat, 14 Jun 2014 17:16:11 +0000 (-0500)
Subject: xpress-decompress.c:  Store 'len_hdr' and 'offset_bsr' in unsigned ints
X-Git-Tag: v1.7.0~9
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=90f461637225b29f3b0ee9fa3862cff4ecb56ad8;ds=sidebyside

xpress-decompress.c:  Store 'len_hdr' and 'offset_bsr' in unsigned ints

This speeds up XPRESS decompression by about 2%.
---

diff --git a/src/xpress-decompress.c b/src/xpress-decompress.c
index b378f85f..855f2cb3 100644
--- a/src/xpress-decompress.c
+++ b/src/xpress-decompress.c
@@ -90,8 +90,8 @@ xpress_decode_match(unsigned sym, input_idx_t window_pos,
 		    struct input_bitstream * restrict istream)
 {
 
-	u8 len_hdr;
-	u8 offset_bsr;
+	unsigned len_hdr;
+	unsigned offset_bsr;
 	u8 *match_dest;
 	u8 *match_src;
 	unsigned i;