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use const references in catch blocks

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moneromooo-monero 2017-03-18 12:56:07 +00:00
parent c642d3224c
commit d023831327
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5 changed files with 13 additions and 13 deletions
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src/common/command_line.h
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@ -168,7 +168,7 @@ namespace command_line
{
return parser();
}
catch (std::exception& e)
catch (const std::exception& e)
{
std::cerr << "Failed to parse arguments: " << e.what() << std::endl;
std::cerr << desc << std::endl;