From: Wilfried Goesgens <dothebart@citadel.org>
Date: Sun, 22 Jan 2012 15:18:17 +0000 (+0100)
Subject: map_rescan_msgids(): musn't ues memcpy on overlapping buffers; use memmove instead.
X-Git-Tag: v8.11~228
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=43e4f82efcc5cc0130d1b2712fd73ceb84d074eb

map_rescan_msgids(): musn't ues memcpy on overlapping buffers; use memmove instead.
---

diff --git a/citadel/modules/imap/serv_imap.c b/citadel/modules/imap/serv_imap.c
index 7cf4bb948..5c831deb2 100644
--- a/citadel/modules/imap/serv_imap.c
+++ b/citadel/modules/imap/serv_imap.c
@@ -406,14 +406,14 @@ void imap_rescan_msgids(void)
 				 * array.
 				 */
 				--Imap->num_msgs;
-				memcpy(&Imap->msgids[i],
-				       &Imap->msgids[i + 1],
-				       (sizeof(long) *
-					(Imap->num_msgs - i)));
-				memcpy(&Imap->flags[i],
-				       &Imap->flags[i + 1],
-				       (sizeof(long) *
-					(Imap->num_msgs - i)));
+				memmove(&Imap->msgids[i],
+					&Imap->msgids[i + 1],
+					(sizeof(long) *
+					 (Imap->num_msgs - i)));
+				memmove(&Imap->flags[i],
+					&Imap->flags[i + 1],
+					(sizeof(long) *
+					 (Imap->num_msgs - i)));
 
 				--i;
 			}