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Don't catch exceptions by value

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(cherry picked from commit 893be6f5e3)
This commit is contained in:
Eelco Dolstra 2019-09-22 21:29:33 +02:00
parent 7f9a0033c7
commit bd79c1f6f6
5 changed files with 7 additions and 7 deletions
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2
src/nix/edit.cc
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@ -55,7 +55,7 @@ struct CmdEdit : InstallableCommand
int lineno;
try {
lineno = std::stoi(std::string(pos, colon + 1));
} catch (std::invalid_argument e) {
} catch (std::invalid_argument & e) {
throw Error("cannot parse line number '%s'", pos);
}