[gnugo-devel] bugfix in compute_eyes_pessimistic(): chainlinks

[Arend Bayer]

A bug found by valgrind.

Arend

- initialize chainlinks[] in compute_eyes_pessimistic()

Index: engine/optics.c
===================================================================
RCS file: /cvsroot/gnugo/gnugo/engine/optics.c,v
retrieving revision 1.87
diff -u -p -r1.87 optics.c
--- engine/optics.c     12 Apr 2004 15:22:30 -0000      1.87
+++ engine/optics.c     14 Apr 2004 12:16:38 -0000
@@ -816,11 +816,12 @@ compute_eyes_pessimistic(int pos, struct
   int effective_eyesize;
   int bulk_score = 0;
   char chainlinks[BOARDMAX];
-
   /* Stones inside eyespace which do not coincide with a false eye or
    * a halfeye.
    */
   int interior_stones = 0;
+
+  memset(chainlinks, 0, BOARDMAX);

   for (pos2 = BOARDMIN; pos2 < BOARDMAX; pos2++) {
     int k;