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authorRichard Spiegel <richard.spiegel@amd.corp-partner.google.com>2018-08-10 15:45:43 -0700
committerMartin Roth <martinroth@google.com>2018-08-14 23:24:58 +0000
commitfb09693ab69150159170465df49618e794f7dd59 (patch)
treee8c49e881cfffdc761575214d3312b1d4414b402 /src/lib/lzmadecode.c
parentd820f4b8fb6602993c003f2db3e18029d9105b2a (diff)
downloadcoreboot-fb09693ab69150159170465df49618e794f7dd59.tar.xz
lib/lzmadecode.c: : Avoid static analysis error for unused value
Within procedure LzmaDecode(), the variable len can be assigned a value that is never read after, thus causing a static analysis error. Tell the coreboot scan-build static analysis we know it can happen. BUG=b:112253891 TEST=Build and boot grunt. Change-Id: I37bc3ff19ca85f819ba1cbb2a281c1ad55619da9 Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com> Reviewed-on: https://review.coreboot.org/28021 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/lib/lzmadecode.c')
-rw-r--r--src/lib/lzmadecode.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib/lzmadecode.c b/src/lib/lzmadecode.c
index 6d21f6c3b9..0a5d038638 100644
--- a/src/lib/lzmadecode.c
+++ b/src/lib/lzmadecode.c
@@ -422,6 +422,10 @@ int LzmaDecode(CLzmaDecoderState *vs,
}
}
RC_NORMALIZE;
+ /*
+ * Tell static analysis we know len can have a dead assignment.
+ */
+ (void)len;
*inSizeProcessed = (SizeT)(Buffer - inStream);