From: Joseph Sutton <josephsutton@catalyst.net.nz>
Date: Mon, 7 Mar 2022 23:19:45 +0000 (+1300)
Subject: compression: Remove unneeded loop variable
X-Git-Tag: talloc-2.3.4~160
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=131eb7526996fc90eef2a5c2aae9ac15c2f258ff;p=thirdparty%2Fsamba.git

compression: Remove unneeded loop variable

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
---

diff --git a/lib/compression/lzxpress.c b/lib/compression/lzxpress.c
index 57610335345..2669700ada5 100644
--- a/lib/compression/lzxpress.c
+++ b/lib/compression/lzxpress.c
@@ -220,7 +220,6 @@ ssize_t lzxpress_decompress(const uint8_t *input,
 	uint32_t output_index, input_index;
 	uint32_t indicator, indicator_bit;
 	uint32_t nibble_index;
-	uint32_t i;
 
 	output_index = 0;
 	input_index = 0;
@@ -304,7 +303,7 @@ ssize_t lzxpress_decompress(const uint8_t *input,
 				return -1;
 			}
 
-			for (i = 0; i < length; i++) {
+			for (; length > 0; --length) {
 				if (offset > output_index) {
 					return -1;
 				}