linux-kernel - [PATCH 37/38] zlib_deflate/deftree: change always true condition to 1

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Date:	Mon, 21 Sep 2015 15:34:09 +0200
From:	Andrzej Hajda <a.hajda@...sung.com>
To:	linux-kernel@...r.kernel.org
Cc:	Andrzej Hajda <a.hajda@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	yalin wang <yalin.wang2010@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH 37/38] zlib_deflate/deftree: change always true condition to 1

Unsigned value is always greater of equal zero.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576

Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>
---
 lib/zlib_deflate/deftree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/zlib_deflate/deftree.c b/lib/zlib_deflate/deftree.c
index 9b1756b..8bd736e 100644
--- a/lib/zlib_deflate/deftree.c
+++ b/lib/zlib_deflate/deftree.c
@@ -935,7 +935,7 @@ ulg zlib_tr_flush_block(
         zlib_tr_stored_block(s, buf, stored_len, eof);
 
 #ifdef FORCE_STATIC
-    } else if (static_lenb >= 0) { /* force static trees */
+    } else if (1) { /* force static trees */
 #else
     } else if (static_lenb == opt_lenb) {
 #endif
-- 
1.9.1

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