fix CID 1257762: Logically dead code(DEADCODE)

10 years ago · 83d9834e77
parent e564ac77fd
commit 83d9834e77
1 changed files with 1 additions and 1 deletions
--- a/src/app-layer-modbus.c
+++ b/src/app-layer-modbus.c
@ -829,7 +829,7 @@ static int ModbusParseDiagnosticRequest(ModbusTransaction   *tx,
    if (tx->subFunction != MODBUS_SUBFUNC_QUERY_DATA) {
        switch (tx->subFunction) {
            case MODBUS_SUBFUNC_RESTART_COM:
-                if ((data != 0x00) || (data != 0xFF00))
+                if ((data != 0x00) && (data != 0xFF00))
                    goto error;
                break;