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Tweaked check for preserved sign; added LCOV_EXCL_LINE

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Alex Astashyn 2016-12-12 20:15:57 -05:00
parent 0f8de48ddb
commit 5cad2006eb
1 changed files with 4 additions and 4 deletions
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8
src/json.hpp.re2c
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@ -8252,7 +8252,7 @@ class basic_json
if (!p) if (!p)
{ {
return false; return false; // LCOV_EXCL_LINE
} }
if (*p == '-' or *p == '+') if (*p == '-' or *p == '+')
@ -8262,7 +8262,7 @@ class basic_json
if (p == m_end) if (p == m_end)
{ {
return false; return false; // LCOV_EXCL_LINE
} }
while (p < m_end and *p >= '0' while (p < m_end and *p >= '0'
@ -8401,11 +8401,11 @@ class basic_json
value = static_cast<T>(x); value = static_cast<T>(x);
return x == static_cast<decltype(x)>(value) // x fits into destination T return x == static_cast<decltype(x)>(value) // x fits into destination T
and (x < 0) == (value < 0) // preserved sign
and (x != 0 or is_integral()) // strto[u]ll did nto fail and (x != 0 or is_integral()) // strto[u]ll did nto fail
and errno == 0 // strto[u]ll did not overflow and errno == 0 // strto[u]ll did not overflow
and m_start < m_end // token was not empty and m_start < m_end // token was not empty
and endptr == m_end // parsed entire token exactly and endptr == m_end; // parsed entire token exactly
and (x < 0) == (*m_start == '-'); // input was sign-compatible
} }
#else // parsing integral types manually #else // parsing integral types manually