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authorNicolas Schodet2010-05-10 23:55:13 +0200
committerNicolas Schodet2010-05-10 23:55:13 +0200
commit674e305bf1d092a510022c736d6b7857a3577fc2 (patch)
treecb0a567f94b437345d05ce47a439c7d68f83eb28 /digital/avr/modules/path/astar/astar.h
parentcca3dc8353a2c0a9ebb66db7182601bd3d85cb3c (diff)
digital/avr/modules/path/astar: fix integer overflow on avr
Diffstat (limited to 'digital/avr/modules/path/astar/astar.h')
-rw-r--r--digital/avr/modules/path/astar/astar.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/digital/avr/modules/path/astar/astar.h b/digital/avr/modules/path/astar/astar.h
index 5122b6c3..ee82b2cc 100644
--- a/digital/avr/modules/path/astar/astar.h
+++ b/digital/avr/modules/path/astar/astar.h
@@ -26,9 +26,9 @@
* }}} */
/** Used instead of score for a unvisited node. */
-#define ASTAR_NODE_SCORE_UNVISITED 0xffff
+#define ASTAR_NODE_SCORE_UNVISITED ((uint16_t) 0xffff)
/** Used instead of score for a node in the closed set. */
-#define ASTAR_NODE_SCORE_CLOSED 0xfffe
+#define ASTAR_NODE_SCORE_CLOSED ((uint16_t) 0xfffe)
/** Test whether a node is in the open set. */
#define ASTAR_NODE_SCORE_OPEN(score) ((score) < ASTAR_NODE_SCORE_CLOSED)