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AK: check fractional string has_value() in JsonParser

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Resolves #3670
This commit is contained in:
Tucker Polomik 2020-10-04 15:35:11 -07:00 committed by Andreas Kling
parent be693e95ff
commit ad8284bac6
Notes: sideshowbarker 2024-07-19 02:01:38 +09:00 
Author: https://github.com/tuckerpo 🔰
Commit: https://github.com/SerenityOS/serenity/commit/ad8284bac68
Pull-request: https://github.com/SerenityOS/serenity/pull/3687
Reviewed-by: https://github.com/awesomekling
1 changed files with 4 additions and 1 deletions
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5
AK/JsonParser.cpp
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@ -212,7 +212,10 @@ Optional<JsonValue> JsonParser::parse_number()
whole = number.value();
}
int fraction = fraction_string.to_uint().value();
auto fraction_string_uint = fraction_string.to_uint();
if (!fraction_string_uint.has_value())
return {};
int fraction = fraction_string_uint.value();
fraction *= (whole < 0) ? -1 : 1;
auto divider = 1;