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Fix parse_unsigned

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This commit is contained in:
Peter Dimov
2020-03-26 22:00:26 +02:00
committed by Vinnie Falco
parent 49d5f18d82
commit 2bb3c39865
1 changed files with 4 additions and 2 deletions
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6
include/boost/json/detail/sse2.hpp
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@@ -126,13 +126,13 @@ inline std::size_t count_digits( char const* p ) noexcept
{
std::size_t n = 0;
for( ; n < 16; ++n )
for( ; n < 16; ++n )
{
unsigned char const d = *p++ - '0';
if(d > 9) break;
}
return n;
return n;
}
#endif
@@ -144,6 +144,8 @@ inline uint64_t parse_unsigned( uint64_t r, char const * p, std::size_t n ) noex
uint32_t v;
memcpy( &v, p, 4 );
v -= 0x30303030;
unsigned w0 = v & 0xFF;
unsigned w1 = (v >> 8) & 0xFF;
unsigned w2 = (v >> 16) & 0xFF;