IMAP: fix memcpy, don't coppy blocks when loaded from DB - steal pointer.

diff --git a/citadel/modules/imap/serv_imap.c b/citadel/modules/imap/serv_imap.c
index 168c7e71a23bbaa6c2e138c0a13b7d4909d3bd3e..1290276e27fec9c17980cf8fe112fce2d33efc21 100644 (file)
--- a/citadel/modules/imap/serv_imap.c
+++ b/citadel/modules/imap/serv_imap.c
@@ -320,10 +320,11 @@ void imap_load_msgids(void)
        /* Load the message list */
        cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
        if (cdbfr != NULL) {
-               Imap->msgids = malloc(cdbfr->len);
-               memcpy(Imap->msgids, cdbfr->ptr, cdbfr->len);
+               Imap->msgids = (long*)cdbfr->ptr;
                Imap->num_msgs = cdbfr->len / sizeof(long);
                Imap->num_alloc = cdbfr->len / sizeof(long);
+               cdbfr->ptr = NULL;
+               cdbfr->len = 0;
                cdb_free(cdbfr);
        }
 
@@ -371,14 +372,10 @@ void imap_rescan_msgids(void)
         */
        cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
        if (cdbfr != NULL) {
-               msglist = malloc(cdbfr->len + 1);
-               if (msglist == NULL) {
-                       IMAPM_syslog(LOG_CRIT, "malloc() failed");
-                       CC->kill_me = KILLME_MALLOC_FAILED;
-                       return;
-               }
-               memcpy(msglist, cdbfr->ptr, (size_t)cdbfr->len);
+               msglist = (long*)cdbfr->ptr;
+               cdbfr->ptr = NULL;
                num_msgs = cdbfr->len / sizeof(long);
+               cdbfr->len = 0;
                cdb_free(cdbfr);
        } else {
                num_msgs = 0;
@@ -417,9 +414,8 @@ void imap_rescan_msgids(void)
                                         (Imap->num_msgs - i)));
                                memmove(&Imap->flags[i],
                                        &Imap->flags[i + 1],
-                                       (sizeof(long) *
+                                       (sizeof(unsigned int) *
                                         (Imap->num_msgs - i)));
-
                                --i;
                        }