ZDK04 Memory Leak Demo Code

#include <stdlib.h>
#include <stdio.h>
#include "cab202_graphics.h"
#include "cab202_sprites.h"

#define SPRITE_X    200
#define SPRITE_Y    200

sprite_id get_sprite() {
    int char_count = SPRITE_X * SPRITE_Y;
    char* buffer = malloc(char_count * sizeof(char));

    if (buffer == NULL) {
        printf("%s", "No memory!");

        abort();
    }

    for (int a = 0; a < char_count; a++) {
        buffer[a] = ((a % 2) == 0) ? '-' : '|';
    }

    return create_sprite(0, 0, SPRITE_X, SPRITE_Y, buffer);
}

int main() {
    sprite_id sprite = NULL;

    setup_screen();
    clear_screen();

    for (int i = 0; i < 100000; i++) {
        sprite = get_sprite();
        destroy_sprite(sprite);
    }

    draw_string(0, 0, "Press any key to exit...");
    show_screen();

    wait_char();

    cleanup_screen();

    return 0;
}