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Re: [gnugo-devel] a small patch
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From: |
Gunnar Farneback |
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Subject: |
Re: [gnugo-devel] a small patch |
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Date: |
Sun, 29 Sep 2002 19:04:45 +0200 |
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User-agent: |
EMH/1.14.1 SEMI/1.14.3 (Ushinoya) FLIM/1.14.2 (Yagi-Nishiguchi) APEL/10.3 Emacs/20.7 (sparc-sun-solaris2.7) (with unibyte mode) |
Nando wrote:
> and fixes an array bounds violation bug.
> [...]
> for (k = 0; k < 4; k++) {
> int pos2 = pos + delta[k];
> + if (!ON_BOARD(pos2))
> + continue;
> if ((board[pos] == other || pos == apos) && board[pos2] == EMPTY) {
> ENQUEUE(pos2, dists[pos] + 1);
> }
This change may make the code more obvious but there's no array bounds
violation going on here, as far as I can see. Please explain how that
would occur.
/Gunnar