From: Roland McGrath <roland@hack.frob.com>
Date: Wed, 15 Aug 2012 20:59:59 +0000 (-0700)
Subject: Fix last sha512.c change to avoid compiler warning.
X-Git-Tag: upstream/2.30~10432
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dd924cd7cc3ef8c9da103d883dd784815e388976;p=external%2Fglibc.git

Fix last sha512.c change to avoid compiler warning.
---

diff --git a/ChangeLog b/ChangeLog
index 41aacc8..66a0b71 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-08-15  Roland McGrath  <roland@hack.frob.com>
+
+	* crypt/sha512.c (sha512_process_block) [!USE_TOTAL128]: Avoid
+	shifting LEN more than 31 bits at once.
+
 2012-08-15  Liubov Dmitrieva  <liubov.dmitrieva@gmail.com>
 
 	[BZ #14195]
diff --git a/crypt/sha512.c b/crypt/sha512.c
index bec7bb3..0675c94 100644
--- a/crypt/sha512.c
+++ b/crypt/sha512.c
@@ -125,7 +125,7 @@ sha512_process_block (const void *buffer, size_t len, struct sha512_ctx *ctx)
 #else
   uint64_t lolen = len;
   ctx->total[TOTAL128_low] += lolen;
-  ctx->total[TOTAL128_high] += ((len >> 63 >> 1)
+  ctx->total[TOTAL128_high] += ((len >> 31 >> 31 >> 2)
 				+ (ctx->total[TOTAL128_low] < lolen));
 #endif