maurice/snix
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Don't catch exceptions by value

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(cherry picked from commit 893be6f5e36abb58bbaa9c49055a5218114dd514)
(cherry picked from commit bd79c1f6f6391786772a8a79962abe22f374cca4)
This commit is contained in:
Eelco Dolstra 2019-09-22 21:29:33 +02:00
parent 9f53bc33e7
commit f3ce4453a6
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GPG key ID: 8170B4726D7198DE
5 changed files with 7 additions and 7 deletions
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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);
}