From: Eric Biggers <ebiggers3@gmail.com>
Date: Sun, 20 Jan 2013 18:23:29 +0000 (-0600)
Subject: lzx_record_match(): Remove dead assignments to formatted_offset
X-Git-Tag: v1.2.4~19
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=c9a22e5ce23d74d42e8dfd00c21928a5fb807fa7

lzx_record_match(): Remove dead assignments to formatted_offset
---

diff --git a/src/lzx-compress.c b/src/lzx-compress.c
index effe656b..01d3caaa 100644
--- a/src/lzx-compress.c
+++ b/src/lzx-compress.c
@@ -136,7 +136,6 @@ static u32 lzx_record_match(unsigned match_offset, unsigned match_len,
 {
 	struct lzx_freq_tables *freq_tabs = __freq_tabs;
 	struct lru_queue *queue = __queue;
-	unsigned formatted_offset;
 	unsigned position_slot;
 	unsigned position_footer = 0;
 	u32 match;
@@ -150,23 +149,20 @@ static u32 lzx_record_match(unsigned match_offset, unsigned match_len,
 
 	/* If possible, encode this offset as a repeated offset. */
 	if (match_offset == queue->R0) {
-		formatted_offset = 0;
-		position_slot    = 0;
+		position_slot = 0;
 	} else if (match_offset == queue->R1) {
 		swap(queue->R0, queue->R1);
-		formatted_offset = 1;
-		position_slot    = 1;
+		position_slot = 1;
 	} else if (match_offset == queue->R2) {
 		swap(queue->R0, queue->R2);
-		formatted_offset = 2;
-		position_slot    = 2;
+		position_slot = 2;
 	} else {
 		/* Not a repeated offset. */
 
 		/* offsets of 0, 1, and 2 are reserved for the repeated offset
 		 * codes, so non-repeated offsets must be encoded as 3+.  The
 		 * minimum offset is 1, so encode the offsets offset by 2. */
-		formatted_offset = match_offset + LZX_MIN_MATCH;
+		unsigned formatted_offset = match_offset + LZX_MIN_MATCH;
 
 		queue->R2 = queue->R1;
 		queue->R1 = queue->R0;