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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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4
src/libexpr/json-to-value.cc
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@ -111,9 +111,9 @@ static void parseJSON(EvalState & state, const char * & s, Value & v)
mkFloat(v, stod(tmp_number));
else
mkInt(v, stol(tmp_number));
} catch (std::invalid_argument e) {
} catch (std::invalid_argument & e) {
throw JSONParseError("invalid JSON number");
} catch (std::out_of_range e) {
} catch (std::out_of_range & e) {
throw JSONParseError("out-of-range JSON number");
}
}