New macro ARRAY_SIZE()

[empserver] / src / lib / subs / paths.c

diff --git a/src/lib/subs/paths.c b/src/lib/subs/paths.c
index 49adb7ba16845bdd8140441d3e8c57f131f5b554..23bd3bb5641cb9b69c4d7449a63ac7e29698921b 100644 (file)
--- a/src/lib/subs/paths.c
+++ b/src/lib/subs/paths.c
@@ -27,7 +27,7 @@
  *  paths.c: Routines associated with paths, directions, etc.
  *
  *  Known contributors to this file:
- *     Markus Armbruster, 2005-2011
+ *     Markus Armbruster, 2005-2020
  */
 
 #include <config.h>
@@ -73,7 +73,7 @@ diridx(char dir)
 {
     unsigned i = dir - 'a';
 
-    if (CANT_HAPPEN(i >= sizeof(dirindex) / sizeof(*dirindex)
+    if (CANT_HAPPEN(i >= ARRAY_SIZE(dirindex)
                    || dirindex[i] < 0))
        return DIR_STOP;
     return dirindex[i];