From: Michihiro NAKAJIMA <ggcueroad@gmail.com>
Date: Tue, 24 May 2011 11:25:16 +0000 (-0400)
Subject: Remove unneeded assignment code found with Clang Static Analyzer.
X-Git-Tag: v3.0.0a~304
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ec8a39314c24a418497db1118cc295fa738c951;p=thirdparty%2Flibarchive.git

Remove unneeded assignment code found with Clang Static Analyzer.

SVN-Revision: 3383
---

diff --git a/libarchive/archive_rb.c b/libarchive/archive_rb.c
index c6c260a2b..f8035d9df 100644
--- a/libarchive/archive_rb.c
+++ b/libarchive/archive_rb.c
@@ -272,7 +272,7 @@ __archive_rb_tree_insert_rebalance(struct archive_rb_tree *rbt,
     struct archive_rb_node *self)
 {
 	struct archive_rb_node * father = RB_FATHER(self);
-	struct archive_rb_node * grandpa = RB_FATHER(father);
+	struct archive_rb_node * grandpa;
 	struct archive_rb_node * uncle;
 	unsigned int which;
 	unsigned int other;
@@ -327,8 +327,6 @@ __archive_rb_tree_insert_rebalance(struct archive_rb_tree *rbt,
 		 *   child.
 		 */
 		__archive_rb_tree_reparent_nodes(father, other);
-		self = father;
-		father = RB_FATHER(self);
 	}
 	/*
 	 * Case 3: we are opposite a child of a black uncle.