Changed the 'AddListItem' function to make a copy of the char array that its sent to make the caller's life a bit easier.

src/list.c

@@ -1,4 +1,7 @@
 #include "../includes/list.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 List* CreateList() {
     List *new = malloc(sizeof(List));
@@ -16,7 +19,12 @@ int AddListItem(char *value, List* list) {
         list->capacity = list->capacity * 2;
     }
 
-    list->root[list->size] = value;
+    unsigned long valueLength = strlen(value) + 1;  //Plus one for the null byte.
+
+    char* item = malloc(valueLength);
+    strncpy(item, value, valueLength);
+
+    list->root[list->size] = item;
     list->size++;
 
     return 0;