packet: remove length check (#1481)

Fix #1478
go-sql-driver · Sep 20, 2023 · 78e0387 · 78e0387
1 parent 43e9bef
commit 78e0387
Showing 1 changed file with 3 additions and 6 deletions.
diff --git a/packets.go b/packets.go
@@ -572,12 +572,9 @@ func (mc *okHandler) readResultSetHeaderPacket() (int, error) {
 		}
 
 		// column count
-		num, _, n := readLengthEncodedInteger(data)
-		if n-len(data) == 0 {
-			return int(num), nil
-		}
-
-		return 0, ErrMalformPkt
+		num, _, _ := readLengthEncodedInteger(data)
+		// ignore remaining data in the packet. see #1478.
+		return int(num), nil
 	}
 	return 0, err
 }