Fix an incorrect printf format specifier. Sent upstream 15 Mar 2011:
https://sourceforge.net/p/abe/patches/2/
--- a/src/MapIO.c
+++ b/src/MapIO.c
@@ -93,7 +93,7 @@
   // compression step 1: read compressed data from disk
   // FIXME: what would be nicer is to only allocate as much mem as used on disk.
   size = LEVEL_COUNT * map.w * map.h;
-  printf("size %u\n", size);
+  printf("size %zu\n", size);
   fflush(stdout);
   if(!(read_buff = (Uint16 *) malloc(sizeof(Uint16) * size))) {
     fprintf(stderr, "Out of memory on map read.");