From 512cab7e8e7d3a2ae0e8c2b70c33c349fcb6bcb9 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sat, 30 Jan 2016 15:45:18 -0700
Subject: [PATCH] bzlib: Try another way to fix an unused variable
Use __maybe_unused which should avoid the Coverity error.
Reported-by: Coverity (CID: 134900)
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
---
lib/bzip2/bzlib_compress.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/lib/bzip2/bzlib_compress.c b/lib/bzip2/bzlib_compress.c
index c8da1c72e90..68d948b427a 100644
--- a/lib/bzip2/bzlib_compress.c
+++ b/lib/bzip2/bzlib_compress.c
@@ -67,7 +67,7 @@
*/
#include "bzlib_private.h"
-
+#include <compiler.h>
/*---------------------------------------------------*/
/*--- Bit stream I/O ---*/
@@ -280,7 +280,8 @@ void sendMTFValues ( EState* s )
{
Int32 v, t, i, j, gs, ge, totc, bt, bc, iter;
Int32 nSelectors, alphaSize, minLen, maxLen, selCtr;
- Int32 nGroups, nBytes;
+ Int32 nGroups;
+ Int32 nBytes __maybe_unused;
/*--
UChar len [BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
@@ -635,8 +636,6 @@ void sendMTFValues ( EState* s )
if (s->verbosity >= 3)
VPrintf1( "codes %d\n", s->numZ-nBytes );
- else /* squash compiler 'used but not set' warning */
- nBytes = nBytes;
}
--
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