From 5e9199f293473a0c14f836b3df8ecf6aeed1e315 Mon Sep 17 00:00:00 2001
From: Zack Weinberg <zackw@panix.com>
Date: Mon, 12 Nov 2018 11:17:01 -0500
Subject: [PATCH] alg-sha512.c: Make PAD const.
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This object is only ever read, not written, and the code expects it
won’t ever change.
---
 alg-sha512.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/alg-sha512.c b/alg-sha512.c
index 8913da3..d3e83b3 100644
--- a/alg-sha512.c
+++ b/alg-sha512.c
@@ -204,7 +204,7 @@ SHA512_Transform(uint64_t * state, const unsigned char block[SHA512_BLOCK_LENGTH
 		state[i] += S[i];
 }
 
-static unsigned char PAD[SHA512_BLOCK_LENGTH] = {
+static const unsigned char PAD[SHA512_BLOCK_LENGTH] = {
 	0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,