fix bug in right recognition

Author: Anton Todua

src/OperationsExecuter.cpp

@@ -10,6 +10,7 @@ static const char* operationNames[] = {
 	"OT_SetLeftBorder",
 	"OT_SetRightBorder",
 	"OT_DecrementStackDepth",
+	"OT_SaveLeftRight",
 	"OT_MatchEmptyExpression",
 	"OT_MatchLeftChar",
 	"OT_MatchLeftLabel",
@@ -373,7 +374,7 @@ void COperationsExecuter::doFunctionBody()
 					operation->tableIndex );
 				break;
 			case OT_MatchRightDuplicate_WV: // TTableIndex
-				matchRightDuplicate_WV( operation->tableIndex );
+				success = matchRightDuplicate_WV( operation->tableIndex );
 				break;
 			case OT_MatchRightDuplicateSaveToTable_WV: // TTableIndex
 				success = matchRightDuplicateSaveToTable_WV(

tests/recognitionImpossible.ref

@@ -0,0 +1,5 @@
+ entry go
+go = <right /26/ '+' ( /1/ '*' /2/ ) '+' /1/ '*' /4/>
+
+right
+ R e1 wa '+' e2 (wa e3) e4 = e1 wa '+' e2 ( wa e3 ) e4