From 3479b72bc28a2eaffa3202ba8ed8194558081f93 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Mon, 12 Mar 2007 21:14:33 +0000
Subject: its faster to copy the data to the stack it seems ...

Originally committed as revision 8353 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavutil/sha1.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavutil/sha1.c b/libavutil/sha1.c
index 6ab8c25346..4708542f4a 100644
--- a/libavutil/sha1.c
+++ b/libavutil/sha1.c
@@ -29,7 +29,10 @@ typedef struct AVSHA1 {
 
 static void transform(uint32_t state[5], uint8_t buffer[64]){
     unsigned int a, b, c, d, e, i;
-    uint32_t* block= buffer;
+    uint32_t block[16];
+
+    memcpy(block, buffer, 64);
+
     /* Copy context->state[] to working vars */
     a = state[0];
     b = state[1];
-- 
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