From 2074a7ab03db93f609e4c0d808e51ebbda601cf9 Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <ossi@users.sf.net>
Date: Thu, 10 Aug 2006 06:33:18 +0000
Subject: [PATCH] backport: memmove for overlapping mem copies.

---
 src/drv_imap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/drv_imap.c b/src/drv_imap.c
index b8a4e5b..2a84f3d 100644
--- a/src/drv_imap.c
+++ b/src/drv_imap.c
@@ -376,7 +376,7 @@ buffer_gets( buffer_t * b, char **s )
 				n = b->bytes - start;
 
 				if (n)
-					memcpy( b->buf, b->buf + start, n );
+					memmove( b->buf, b->buf + start, n );
 				b->offset -= start;
 				b->bytes = n;
 				start = 0;