From: Michihiro NAKAJIMA <ggcueroad@gmail.com>
Date: Sun, 8 Nov 2009 20:01:27 +0000 (-0500)
Subject: - Value stored to 'ret' is never read.
X-Git-Tag: v2.8.0~208
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc0f5113cb0969ad11f616ca2a168e61a1b54dd0;p=thirdparty%2Flibarchive.git

- Value stored to 'ret' is never read.
- Value stored to 'bits' is never read.

Found by Clang Static Analyzer.

SVN-Revision: 1607
---

diff --git a/libarchive/archive_write_set_compression_compress.c b/libarchive/archive_write_set_compression_compress.c
index f913a23c5..be1902692 100644
--- a/libarchive/archive_write_set_compression_compress.c
+++ b/libarchive/archive_write_set_compression_compress.c
@@ -243,7 +243,6 @@ output_code(struct archive_write *a, int ocode)
 	int bits, ret, clear_flg, bit_offset;
 
 	clear_flg = ocode == CLEAR;
-	bits = state->code_len;
 
 	/*
 	 * Since ocode is always >= 8 bits, only need to mask the first
@@ -429,7 +428,6 @@ archive_compressor_compress_finish(struct archive_write *a)
 	unsigned tocopy;
 
 	state = (struct private_data *)a->compressor.data;
-	ret = 0;
 	if (a->client_writer == NULL) {
 		archive_set_error(&a->archive, ARCHIVE_ERRNO_PROGRAMMER,
 		    "No write callback is registered?  "