From 98085b8c5380a6e9ecc2b94e433bba05795507ba Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Tue, 11 Nov 2025 19:02:53 +0100
Subject: [PATCH] add validate date format by dateadd command

---
 src/feierabendxml.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/feierabendxml.c b/src/feierabendxml.c
index b5299ff..a47372a 100644
--- a/src/feierabendxml.c
+++ b/src/feierabendxml.c
@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include "config.h"
+#include "time_format.h"
 #include "xml.h"
 
 int main(int argc, char* argv[])
@@ -40,6 +41,11 @@ int main(int argc, char* argv[])
 			printf("ERROR: %s dateadd <yyyy-MM-dd> <begin_hours> <begin_minutes> <end_hours> <end_minutes>\n", argv[0]);
 			return 1;
 		}
+		if (!validate_datestring(argv[2])) {
+			printf("ERROR: date invalid format <yyyy-MM-dd>\n");
+			return 1;
+		}
+
 		addEntry(argv[2], atoi(argv[3]), atoi(argv[4]), atoi(argv[5]), atoi(argv[6]));
 
 		return 0;
-- 
2.47.3