Fix resource leak if sqlite open fails

We already closed the db on failed attempts but only on two specific
error codes. We'll need to close it no matter what.

lib/backend/sqlite.cc

@@ -139,12 +139,14 @@ static int sqlite_init(rpmdb rdb, const char * dbhome)
 	    xx = sqlite3_open_v2(dbfile, &sdb, flags, NULL);
 	    /* Attempt to create if missing, discarding OPEN_READONLY (!) */
 	    if (xx == SQLITE_CANTOPEN && (flags & SQLITE_OPEN_READONLY)) {
-		/* Sqlite allocates resources even on failure to open (!) */
-		sqlite3_close(sdb);
 		flags &= ~SQLITE_OPEN_READONLY;
 		flags |= (SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE);
 		retry_open++;
 	    }
+	    if (xx != SQLITE_OK) {
+		/* Sqlite allocates resources even on failure to open (!) */
+		sqlite3_close(sdb);
+	    }
 	}
 
 	if (xx != SQLITE_OK) {