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Fix a crash under MSVC

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Using memset on a std::vector is undefined behavior,
so manually init all the data memebers of LimitsType.

Bug intorduced in 41641e3b1e

No functional change.
This commit is contained in:
Marco Costalba
2014-03-16 10:55:58 +01:00
parent a091ae4cc8
commit fa3f6dcbea
1 changed files with 4 additions and 2 deletions
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6
src/search.h
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@@ -20,7 +20,6 @@
#ifndef SEARCH_H_INCLUDED #ifndef SEARCH_H_INCLUDED
#define SEARCH_H_INCLUDED #define SEARCH_H_INCLUDED
#include <cstring>
#include <memory> #include <memory>
#include <stack> #include <stack>
#include <vector> #include <vector>
@@ -78,7 +77,10 @@ struct RootMove {
struct LimitsType { struct LimitsType {
LimitsType() { std::memset(this, 0, sizeof(LimitsType)); } LimitsType() { // Using memset on a std::vector is undefined behavior
time[WHITE] = time[BLACK] = inc[WHITE] = inc[BLACK] = movestogo =
depth = nodes = movetime = mate = infinite = ponder = 0;
}
bool use_time_management() const { return !(mate | movetime | depth | nodes | infinite); } bool use_time_management() const { return !(mate | movetime | depth | nodes | infinite); }
std::vector<Move> searchmoves; std::vector<Move> searchmoves;