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bzlib: Try another way to fix an unused variable

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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>
This commit is contained in:
Simon Glass 2016-01-30 15:45:18 -07:00 committed by Anatolij Gustschin
parent a108082d4d
commit 512cab7e8e
1 changed files with 3 additions and 4 deletions
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7
lib/bzip2/bzlib_compress.c
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@ -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;
}