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fix contains for empty containers

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Maxime Coste 2013-01-29 18:55:32 +01:00
parent 3171ab0c52
commit f8209e3b52
1 changed files with 1 additions and 1 deletions
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src/utils.hh
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@ -159,7 +159,7 @@ auto find_if(Container& container, T op) -> decltype(container.begin())
template<typename Container, typename T> template<typename Container, typename T>
bool contains(const Container& container, const T& value) bool contains(const Container& container, const T& value)
{ {
return find(container, value) != container.end(); return (not container.empty()) and find(container, value) != container.end();
} }
// *** On scope end *** // *** On scope end ***