From 538b687854e85bfeeaf9c75748d5cd8c5b14421c Mon Sep 17 00:00:00 2001
From: Benjamin Kraft <benjamin.kraft@online.de>
Date: Sun, 11 Dec 2022 09:47:24 +0100
Subject: [PATCH] Fix

---
 src/main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.cpp b/src/main.cpp
index 766ba97..3476398 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -64,7 +64,7 @@ void parseArgument(const string& arg, int &dayNum, bool &useTestInput, int &test
 	}
 	dayNum = stoi(arg.substr(0, tIndex));
 	useTestInput = true;
-	testFetchIndex = stoi(arg.substr(tIndex + 1));
+	testFetchIndex = tIndex + 1 < arg.size() ? stoi(arg.substr(tIndex + 1)) : 0;
 }
 
 int main(int argc, char *argv[]) {