#include <errno.h> /* global errno */
#include <fcntl.h> /* open(), O_RDONLY, O_NONBLOCK */
#include <limits.h> /* PIPE_BUF */
-#include <stddef.h> /* size_t */
+#include <stddef.h> /* size_t, NULL */
#include <stdint.h> /* uint8_t, uint16_t, uint32_t */
#include <stdio.h> /* define FILE, sprintf() */
#include <stdlib.h> /* free() */
world.queue_size = world.queue_size - cutout_len;
if (0 == world.queue_size)
{
- free(world.queue);
- world.queue = NULL;
+ free(world.queue); /* NULL so read_fifo_into_queue() may free() this */
+ world.queue = NULL; /* every time, even when it's un-allocated first. */
}
else
{
static void write_map(FILE * file)
{
char * f_name = "write_map()";
- uint32_t map_size = world.map.size.y * world.map.size.x;
+ uint16_t map_size = world.map.size.y * world.map.size.x;
char visible_map[map_size];
memcpy(visible_map, world.map.cells, map_size);
struct MapObj * o;
}
}
}
- uint16_t x, y;
+ uint8_t x, y;
for (y = 0; y < world.map.size.y; y++)
{
for (x = 0; x < world.map.size.x; x++)