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Crash fix - throw if file can't be opened

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King_DuckZ 2015-01-08 12:44:36 +01:00
parent 701366bf86
commit eaca77c2de
1 changed files with 5 additions and 0 deletions
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5
src/asciimapsource.cpp
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@ -102,6 +102,11 @@ namespace dkh {
throw std::runtime_error("Invalid data: can't parse file"); throw std::runtime_error("Invalid data: can't parse file");
} }
if (grammar.lengths.empty()) {
m_mapSize.x() = m_mapSize.y() = 0;
throw std::runtime_error("Invalid data: can't guess map size");
}
//Only look at the front. Besides a bug in spirit makes the other counts //Only look at the front. Besides a bug in spirit makes the other counts
//invalid, see //invalid, see
//http://boost.2283326.n4.nabble.com/Possible-bug-in-line-pos-iterator-td4636592.html //http://boost.2283326.n4.nabble.com/Possible-bug-in-line-pos-iterator-td4636592.html