diff --git a/src/outputHandling.c b/src/outputHandling.c
index 10ce3f8..2f66f64 100644
--- a/src/outputHandling.c
+++ b/src/outputHandling.c
@@ -12,11 +12,11 @@ void buildOctString(char* string, int number) {
 
 
 void showResult(calc_op* result) {
-    char buf[60] = {0};
+    char string[60] = {0};
     printf("Das Ergebnis ist: %f\n", result->result);
     printf("Das Ergebnis in dec: %i\n",(int)result->result);
-    buildHexString(buf, (int) result->result);
-    printf("Das Ergebnis in buildHexString: 0x%s\n", buf); ;
-    buildOctString(buf, (int) result->result);
-    printf("Das Ergebnis in buildOctString: %s\n", buf); ;
+    buildHexString(string, (int) result->result);
+    printf("Das Ergebnis in buildHexString: 0x%s\n", string); ;
+    buildOctString(string, (int) result->result);
+    printf("Das Ergebnis in buildOctString: %s\n", string); ;
 }
\ No newline at end of file