From 7ee55624fb3f4ac2057f66f00bd6a3cf9d50dccb Mon Sep 17 00:00:00 2001
From: Alfred Klomp <git@alfredklomp.com>
Date: Mon, 14 Jul 2014 22:16:39 +0200
Subject: [PATCH] gcm.c: remove dead store

Found with Clang's `scan-build` tool.

The value written to `hi` is never used, resulting in a warning. Remove
the dead store to get rid of the warning.
---
 library/gcm.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/library/gcm.c b/library/gcm.c
index 2456c40cc3..d48f318d3b 100644
--- a/library/gcm.c
+++ b/library/gcm.c
@@ -220,7 +220,6 @@ static void gcm_mult( gcm_context *ctx, const unsigned char x[16],
 #endif /* POLARSSL_AESNI_C && POLARSSL_HAVE_X86_64 */
 
     lo = x[15] & 0xf;
-    hi = x[15] >> 4;
 
     zh = ctx->HH[lo];
     zl = ctx->HL[lo];