224     unsigned char* p_row = malloc(width * 4);  in res_create_display_surface()  local
227         png_read_row(png_ptr, p_row, NULL);  in res_create_display_surface()
228         transform_rgb_to_draw(p_row, surface->data + y * surface->row_bytes, channels, width);  in res_create_display_surface()
230     free(p_row);  in res_create_display_surface()
288     unsigned char* p_row = malloc(width * 4);  in res_create_multi_display_surface()  local
291         png_read_row(png_ptr, p_row, NULL);  in res_create_multi_display_surface()
295         transform_rgb_to_draw(p_row, out_row, channels, width);  in res_create_multi_display_surface()
297     free(p_row);  in res_create_multi_display_surface()
344     unsigned char* p_row;  in res_create_alpha_surface()  local
347         p_row = surface->data + y * surface->row_bytes;  in res_create_alpha_surface()
348         png_read_row(png_ptr, p_row, NULL);  in res_create_alpha_surface()