X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fserver%2Fio.c;h=a516d81b018b121a90c3fb614415b029634c81d1;hb=0cc6c4ad7e0b01e2a89ced908f410eadf3f22b1f;hp=10fcd90f3dca2da736f13b1fd2a9e21da93d9efc;hpb=dd9d65ee727ac7e95801da0f8b5bae7009811802;p=plomrogue

diff --git a/src/server/io.c b/src/server/io.c
index 10fcd90..a516d81 100644
--- a/src/server/io.c
+++ b/src/server/io.c
@@ -4,7 +4,7 @@
 #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() */
@@ -66,8 +66,8 @@ static char * get_message_from_queue()
     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
     {
@@ -183,7 +183,7 @@ static void write_inventory(struct MapObj * player, FILE * file)
 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;
@@ -203,7 +203,7 @@ static void write_map(FILE * file)
             }
         }
     }
-    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++)