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Fixed conversion warnings

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Use static_cast on digit.
This commit is contained in:
Yixin Zhang
2016-12-12 20:59:43 -05:00
parent bd6422f583
commit 703d4baf8b
2 changed files with 2 additions and 2 deletions
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src/json.hpp.re2c
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@ -9769,7 +9769,7 @@ class basic_json
// skip if definitely not an integer
if (type != value_t::number_float)
{
auto digit = *curptr - '0';
auto digit = static_cast<number_unsigned_t>(*curptr - '0');
// overflow if value * 10 + digit > max, move terms around
// to avoid overflow in intermediate values