ファイルハンドラ呼び出しのバグ修正

* EXCEPTION_CODEの引き渡しが不正だったため修正
* INVALIDチェック等で必要な内部コードを自動で設定するよう修正
* ファイルステータスが指定されていない場合でもINVALIDチェックができるよう修正

Author: n-isaka

libcob/fileio.c

@@ -4107,29 +4107,41 @@ cob_invoke_fun (int operate, char *f, cob_field *key, char *rec,
 	char	ret = '0';
 	char	oper[OPENMODESIZE];
 	char	excpcode[EXCPTCODESIZE];
+	char	*p_excpcode = excpcode;
+	char	tmpfnstatus[2];
+	char	*p_tmpfnstatus = tmpfnstatus;
+	int		status1 = 0;
 	int	(*funcint)();
 
 	sprintf (excpcode, "%05d", 0);
 	sprintf (oper, "%02d", operate);
+	sprintf (tmpfnstatus, "%02d", 0);
 	s = getenv (TIS_DEFINE_USERFH);
 	if (s != NULL) {
 		strcpy (funname, s);
 		funcint = cob_resolve_1 (funname);
 		if (funcint) {
 			if (fnstatus == NULL) {
-				funcint (oper, f, key, rec, NULL, openMode,
-					 startCond, read_opts, &excpcode, (char*)&ret);
+				funcint (oper, f, key, rec, &p_tmpfnstatus, openMode,
+					startCond, read_opts, &p_excpcode, (char*)&ret);
 			} else {
 				funcint (oper, f, key, rec, fnstatus->data, openMode,
-					 startCond, read_opts, &excpcode, (char*)&ret);
+					startCond, read_opts, &p_excpcode, (char*)&ret);
 			}
 			if (ret == '1') {
 				iRet = 1;
 			} else if (ret == '0') {
 				iRet = 0;
 			}
-			if (excpcode != NULL) {
-				cob_exception_code = atoi (excpcode);
+			cob_exception_code = atoi(p_excpcode);
+			//ascii [0]->0x30 [9]->0x39
+			if(fnstatus != NULL){
+				status1 = fnstatus->data[0] - 0x30;
+			}else{
+				status1 = p_tmpfnstatus[0] - 0x30;
+			}
+			if ((status1 > 0 && status1 <= 9) && cob_exception_code == 0){
+				cob_set_exception(status_exception[status1]);
 			}
 		}
 	}