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Merge pull request #2144 from XyFreak/gcc10_type_limits

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Fix issue#1939: Cast character to unsigned for comparison
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Niels Lohmann authored and GitHub committed 2020-05-28 12:59:57 +02:00
2 parents 5ff4d7b7ff 23051df2c7
commit 61832afe15
2 files changed
+2 -2
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include/nlohmann/detail/input/lexer.hpp
+1 -1
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@@ -1367,7 +1367,7 @@ scan_number_done:
std::string result; std::string result;
for (const auto c : token_string) for (const auto c : token_string)
{ {
if ('\x00' <= c and c <= '\x1F') if (static_cast<unsigned char>(c) <= '\x1F')
{ {
// escape control characters // escape control characters
std::array<char, 9> cs{{}}; std::array<char, 9> cs{{}};
single_include/nlohmann/json.hpp
+1 -1
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@@ -9457,7 +9457,7 @@ scan_number_done:
std::string result; std::string result;
for (const auto c : token_string) for (const auto c : token_string)
{ {
if ('\x00' <= c and c <= '\x1F') if (static_cast<unsigned char>(c) <= '\x1F')
{ {
// escape control characters // escape control characters
std::array<char, 9> cs{{}}; std::array<char, 9> cs{{}};