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options: catch execption by reference

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Danny Robson 2015-01-10 20:07:25 +11:00
parent 7045abb5ad
commit ad53b9f2de
1 changed files with 1 additions and 1 deletions
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options.cpp
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@ -275,7 +275,7 @@ bytesoption::execute (const std::string& data) {
specified = type_from_character (data[cursor]); specified = type_from_character (data[cursor]);
// If the character is a digit, it just means the user skipped the // If the character is a digit, it just means the user skipped the
// size specifier, which is ok. // size specifier, which is ok.
} catch (domain_error x) { } catch (domain_error &x) {
if (!isdigit (data[cursor])) if (!isdigit (data[cursor]))
throw invalid_argument ("Not a size"); throw invalid_argument ("Not a size");