do not take a std::string by value in runtime_error constructor

This commit is contained in:
Maxime Coste 2012-03-04 20:10:09 +00:00
parent ded05bb5d3
commit 583de3ba6e

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@ -14,7 +14,7 @@ struct exception
struct runtime_error : exception
{
runtime_error(const std::string description)
runtime_error(const std::string& description)
: m_description(description) {}
std::string description() const { return m_description; }