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A useless assignment found by Clang’s static analyzer

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Warning is: "Value stored to 'xxx' is never read" and
it is raised in SpNode case.

No functional change.
This commit is contained in:
Marco Costalba
2013-07-13 13:27:22 +02:00
parent 404c4122ce
commit bf90499fc3
1 changed files with 2 additions and 3 deletions
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5
src/search.cpp
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@@ -502,7 +502,6 @@ namespace {
// Step 1. Initialize node // Step 1. Initialize node
Thread* thisThread = pos.this_thread(); Thread* thisThread = pos.this_thread();
moveCount = quietCount = 0;
inCheck = pos.checkers(); inCheck = pos.checkers();
if (SpNode) if (SpNode)
@@ -520,6 +519,7 @@ namespace {
goto moves_loop; goto moves_loop;
} }
moveCount = quietCount = 0;
bestValue = -VALUE_INFINITE; bestValue = -VALUE_INFINITE;
ss->currentMove = threatMove = (ss+1)->excludedMove = bestMove = MOVE_NONE; ss->currentMove = threatMove = (ss+1)->excludedMove = bestMove = MOVE_NONE;
ss->ply = (ss-1)->ply + 1; ss->ply = (ss-1)->ply + 1;
@@ -1243,8 +1243,7 @@ moves_loop: // When in check and at SpNode search starts from here
} }
// Detect non-capture evasions that are candidate to be pruned // Detect non-capture evasions that are candidate to be pruned
evasionPrunable = !PvNode evasionPrunable = InCheck
&& InCheck
&& bestValue > VALUE_MATED_IN_MAX_PLY && bestValue > VALUE_MATED_IN_MAX_PLY
&& !pos.is_capture(move) && !pos.is_capture(move)
&& !pos.can_castle(pos.side_to_move()); && !pos.can_castle(pos.side_to_move());