From ea99b984a7211a8c4dac851494a5c0e9c4a8a7ca Mon Sep 17 00:00:00 2001
From: Eric Bagus <eric-lars.bagus@informatik.hs-fulda.de>
Date: Thu, 8 Feb 2024 21:48:47 +0100
Subject: [PATCH] Added validation check for operation id

---
 src/inputHandler.c | 6 ++++++
 src/inputHandler.h | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/src/inputHandler.c b/src/inputHandler.c
index 107b9df..0ecd1d6 100644
--- a/src/inputHandler.c
+++ b/src/inputHandler.c
@@ -1,4 +1,5 @@
 #include "inputHandler.h"
+#include <string.h>
 
 int getOperationId(char symbol) {
     int id = 0;
@@ -41,3 +42,8 @@ char getOperationSymbol(int id) {
     }
     return symbol;
 }
+
+int isOperationValid(int id) {
+    if(id < 0 || id > 7) return 0;
+    return 1;
+}
\ No newline at end of file
diff --git a/src/inputHandler.h b/src/inputHandler.h
index 98f1421..107f49e 100644
--- a/src/inputHandler.h
+++ b/src/inputHandler.h
@@ -5,4 +5,6 @@ int getOperationId(char);
 
 char getOperationSymbol(int);
 
+int isOperationValid(int);
+
 #endif //THEADMIRALS_INPUTHANDLER_H