Remediated an unrecoverable problem in CDB_USETABLE.

[citadel.git] / citadel / server / database.c

diff --git a/citadel/server/database.c b/citadel/server/database.c
index 978ae236657b5af1646c0bb6d7b31893b7334058..7009cc0675468a9e5647b5076a2571c288ca7e93 100644 (file)
--- a/citadel/server/database.c
+++ b/citadel/server/database.c
@@ -749,19 +749,19 @@ int CheckIfAlreadySeen(StrBuf *guid) {
        int found = 0;
        struct UseTable ut;
        struct cdbdata *cdbut;
+       int hash = HashLittle(ChrPtr(guid), StrLength(guid));
 
-       syslog(LOG_DEBUG, "db: CheckIfAlreadySeen(%s)", ChrPtr(guid));
-       cdbut = cdb_fetch(CDB_USETABLE, SKEY(guid));
+       syslog(LOG_DEBUG, "db: CheckIfAlreadySeen(%d)", hash);
+       cdbut = cdb_fetch(CDB_USETABLE, &hash, sizeof(hash));
        if (cdbut != NULL) {
                found = 1;
                cdb_free(cdbut);
        }
 
-       // (Re)write the record, to update the timestamp.  Zeroing it out makes it compress better.
-       memset(&ut, 0, sizeof(struct UseTable));
-       memcpy(ut.ut_msgid, SKEY(guid));
-       ut.ut_timestamp = time(NULL);
-       cdb_store(CDB_USETABLE, SKEY(guid), &ut, sizeof(struct UseTable));
+       // (Re)write the record, to update the timestamp.
+       ut.hash = hash;
+       ut.timestamp = time(NULL);
+       cdb_store(CDB_USETABLE, &hash, sizeof(hash), &ut, sizeof(struct UseTable));
        return (found);
 }