fixed betty styling

Author: ebuka1017

0x0C-more_malloc_free/0-malloc_checked.c

@@ -9,13 +9,13 @@
 
 void *malloc_checked(unsigned int b)
 {
-    void *ptr = malloc(b);
+	void *ptr = malloc(b);
 
-    if (ptr == NULL)
-    {
-        exit(98);
-    }
+	if (ptr == NULL)
+	{
+		exit(98);
+	}
 
-    return ptr;
+	return (ptr);
 }