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json-to-value: Throw sensible error message on invalid numbers

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This commit is contained in:
Ben Gamari 2017-12-14 19:09:45 -05:00
parent 5d5b931fb1
commit f9bcbddef2
1 changed files with 10 additions and 4 deletions
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6
src/libexpr/json-to-value.cc
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@ -106,10 +106,16 @@ static void parseJSON(EvalState & state, const char * & s, Value & v)
tmp_number += *s++;
}
try {
if (number_type == tFloat)
mkFloat(v, stod(tmp_number));
else
mkInt(v, stoi(tmp_number));
} catch (std::invalid_argument e) {
throw JSONParseError("invalid JSON number");
} catch (std::out_of_range e) {
throw JSONParseError("out-of-range JSON number");
}
}
else if (strncmp(s, "true", 4) == 0) {