From bc133aa9f1e778745bb994779cd8a4c9efe944b1 Mon Sep 17 00:00:00 2001
From: Laurin <laurin-benedikt.kraus@informatik.hs-fulda.de>
Date: Fri, 2 Feb 2024 20:31:28 +0100
Subject: [PATCH] refactoring: handled possible memory allocation errors in
 both convert functions

---
 src/conversionOfNumbers/conversionOfNumbers.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/conversionOfNumbers/conversionOfNumbers.c b/src/conversionOfNumbers/conversionOfNumbers.c
index 305d0ad..fadc59a 100644
--- a/src/conversionOfNumbers/conversionOfNumbers.c
+++ b/src/conversionOfNumbers/conversionOfNumbers.c
@@ -24,6 +24,7 @@ char* convertIntToBinaryStr(int input){
     int length = binaryStrLen(input);
     int rest;
     char* result = (char*)malloc(sizeof(char) * length + 1);
+    if(result == NULL) return NULL;
     if(input < 0){
         result[0] = '-';
         input *= -1;
@@ -67,6 +68,7 @@ char* convertIntToHex(int input){
     int length = hexStrLen(input);
     int rest;
     char* result = (char*)malloc(sizeof(char) * length + 1);
+    if(result == NULL) return NULL;
     result[length] = '\0';
     do{
         rest = input % 16;