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fixed issue #239 (-Wconversion warnings)

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This commit is contained in:
Niels 2016-05-11 17:25:59 +02:00
commit db5c9ec9ba
2 changed files with 12 additions and 8 deletions
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10
src/json.hpp
View file

@ -757,7 +757,7 @@ class basic_json
/// assignment
type_data_t& operator=(value_t rhs)
{
bits.type = static_cast<uint16_t>(rhs);
bits.type = static_cast<uint16_t>(rhs) & 15; // avoid overflow
return *this;
}
@ -765,7 +765,7 @@ class basic_json
type_data_t(value_t t) noexcept
{
*reinterpret_cast<uint16_t*>(this) = 0;
bits.type = static_cast<uint16_t>(t);
bits.type = static_cast<uint16_t>(t) & 15; // avoid overflow
}
/// default constructor
@ -6011,9 +6011,11 @@ class basic_json
{
// convert a number 0..15 to its hex representation
// (0..f)
auto hexify = [](const char v) -> char
const auto hexify = [](const int v) -> char
{
return (v < 10) ? ('0' + v) : ('a' + v - 10);
return (v < 10)
? ('0' + static_cast<char>(v))
: ('a' + static_cast<char>((v - 10) & 0x1f));
};
// print character c as \uxxxx

10
src/json.hpp.re2c
View file

@ -757,7 +757,7 @@ class basic_json
/// assignment
type_data_t& operator=(value_t rhs)
{
bits.type = static_cast<uint16_t>(rhs);
bits.type = static_cast<uint16_t>(rhs) & 15; // avoid overflow
return *this;
}
@ -765,7 +765,7 @@ class basic_json
type_data_t(value_t t) noexcept
{
*reinterpret_cast<uint16_t*>(this) = 0;
bits.type = static_cast<uint16_t>(t);
bits.type = static_cast<uint16_t>(t) & 15; // avoid overflow
}
/// default constructor
@ -6011,9 +6011,11 @@ class basic_json
{
// convert a number 0..15 to its hex representation
// (0..f)
auto hexify = [](const char v) -> char
const auto hexify = [](const int v) -> char
{
return (v < 10) ? ('0' + v) : ('a' + v - 10);
return (v < 10)
? ('0' + static_cast<char>(v))
: ('a' + static_cast<char>((v - 10) & 0x1f));
};
// print character c as \uxxxx