From 8f3bdc72d057a76c3af6cdb4802d5302164dfbcd Mon Sep 17 00:00:00 2001 From: Andy Polyakov Date: Fri, 8 Jul 2005 16:46:22 +0000 Subject: [PATCH] Latest Intel compiler means every word in "if copying [with memcpy] takes place between objects that overlap, the behavior is undefined." It's hard to comprehend, but it reportedly manages to be case. --- crypto/des/cfb_enc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/crypto/des/cfb_enc.c b/crypto/des/cfb_enc.c index 6738e7c0e5..720f29a28e 100644 --- a/crypto/des/cfb_enc.c +++ b/crypto/des/cfb_enc.c @@ -125,7 +125,7 @@ void DES_cfb_encrypt(const unsigned char *in, unsigned char *out, int numbits, sh[0]=v0, sh[1]=v1, sh[2]=d0, sh[3]=d1; #endif if (rem==0) - memcpy(ovec,ovec+num,8); + memmove(ovec,ovec+num,8); else for(i=0 ; i < 8 ; ++i) ovec[i]=ovec[i+num]<