From: Michihiro NAKAJIMA <ggcueroad@gmail.com>
Date: Sun, 8 Nov 2009 19:18:54 +0000 (-0500)
Subject: Value stored to 'ar' is never read.
X-Git-Tag: v2.8.0~215
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0482924ccb582feface3fea972d4ca162f33f632;p=thirdparty%2Flibarchive.git

Value stored to 'ar' is never read.

Found by Clang Static Analyzer.

SVN-Revision: 1600
---

diff --git a/libarchive/archive_read_support_format_ar.c b/libarchive/archive_read_support_format_ar.c
index 587aad266..90fcc23b2 100644
--- a/libarchive/archive_read_support_format_ar.c
+++ b/libarchive/archive_read_support_format_ar.c
@@ -134,7 +134,6 @@ archive_read_format_ar_cleanup(struct archive_read *a)
 static int
 archive_read_format_ar_bid(struct archive_read *a)
 {
-	struct ar *ar;
 	const void *h;
 
 	if (a->archive.archive_format != 0 &&
@@ -142,8 +141,6 @@ archive_read_format_ar_bid(struct archive_read *a)
 	    ARCHIVE_FORMAT_AR)
 		return(0);
 
-	ar = (struct ar *)(a->format->data);
-
 	/*
 	 * Verify the 8-byte file signature.
 	 * TODO: Do we need to check more than this?