general/tomlplusplus
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fixed weird overflow with BOMs in char8 mode

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This commit is contained in:
Mark Gillard
2020-05-24 13:42:15 +03:00
parent 289c95cb51
commit d8fdf4e1e5
2 changed files with 3 additions and 11 deletions
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4
include/toml++/toml_utf8_streams.h
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@@ -79,13 +79,13 @@ namespace toml::impl
using stream_traits = typename std::remove_pointer_t<decltype(source)>::traits_type;
const auto initial_pos = source->tellg();
size_t bom_pos{};
char bom[3];
Char bom[3];
for (; bom_pos < 3_sz && *source; bom_pos++)
{
const auto next = source->get();
if (next == stream_traits::eof())
break;
bom[bom_pos] = static_cast<char>(next);
bom[bom_pos] = static_cast<Char>(next);
}
if (!*source || bom_pos < 3_sz || memcmp(utf8_byte_order_mark.data(), bom, 3_sz) != 0)
source->seekg(initial_pos);