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Avoid a tricky line in shelter_storm()

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kf = (kf == FILE_A) ? kf++ : ....

is tricky becuase kf is updated twice and it happens
to do the right thing just by accident.

Rewrite in a better way.

Spotted by pdimov

No functional change.
This commit is contained in:
Marco Costalba
2013-02-23 19:27:32 +01:00
parent ccf21f5595
commit dbd28bc7f8
1 changed files with 1 additions and 1 deletions
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2
src/pawns.cpp
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@@ -231,7 +231,7 @@ Value Entry::shelter_storm(const Position& pos, Square ksq) {
Rank rkUs, rkThem; Rank rkUs, rkThem;
File kf = file_of(ksq); File kf = file_of(ksq);
kf = (kf == FILE_A) ? kf++ : (kf == FILE_H) ? kf-- : kf; kf = (kf == FILE_A) ? FILE_B : (kf == FILE_H) ? FILE_G : kf;
for (int f = kf - 1; f <= kf + 1; f++) for (int f = kf - 1; f <= kf + 1; f++)
{ {