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handled when size exceed uint32 (#5515)

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* handled when size exceed uint32

Signed-off-by: dsp0redy <saipraneethreddy.dadireddy@gmail.com>

* addressed review comments

Signed-off-by: dsp0redy <saipraneethreddy.dadireddy@gmail.com>

* updated unit test

Signed-off-by: dsp0redy <saipraneethreddy.dadireddy@gmail.com>

* added amalgamation patch

Signed-off-by: dsp0redy <saipraneethreddy.dadireddy@gmail.com>

---------

Signed-off-by: dsp0redy <saipraneethreddy.dadireddy@gmail.com>
This commit is contained in:
Dadi Reddy Sai Praneeth Reddy
2026-09-27 14:17:32 +02:00
committed by GitHub
parent f422b753cc
commit fe4a544c7e
3 changed files with 208 additions and 0 deletions
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include/nlohmann/detail/output/binary_writer.hpp
+20
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@@ -630,6 +630,11 @@ class binary_writer
oa.write_character(to_char_type(0xDB));
write_number(static_cast<std::uint32_t>(N));
}
else
{
JSON_THROW(out_of_range::create(412, concat("MessagePack size ", std::to_string(N), " exceeds maximum of ",
std::to_string((std::numeric_limits<std::uint32_t>::max)())), &j));
}
// step 2: write the string
oa.write_characters(
@@ -659,6 +664,11 @@ class binary_writer
oa.write_character(to_char_type(0xDD));
write_number(static_cast<std::uint32_t>(N));
}
else
{
JSON_THROW(out_of_range::create(412, concat("MessagePack size ", std::to_string(N), " exceeds maximum of ",
std::to_string((std::numeric_limits<std::uint32_t>::max)())), &j));
}
// step 2: write each element
for (const auto& el : *j.m_data.m_value.array)
@@ -736,6 +746,11 @@ class binary_writer
oa.write_character(to_char_type(output_type));
write_number(static_cast<std::uint32_t>(N));
}
else
{
JSON_THROW(out_of_range::create(412, concat("MessagePack size ", std::to_string(N), " exceeds maximum of ",
std::to_string((std::numeric_limits<std::uint32_t>::max)())), &j));
}
// step 1.5: if this is an ext type, write the subtype
if (use_ext)
@@ -777,6 +792,11 @@ class binary_writer
oa.write_character(to_char_type(0xDF));
write_number(static_cast<std::uint32_t>(N));
}
else
{
JSON_THROW(out_of_range::create(412, concat("MessagePack size ", std::to_string(N), " exceeds maximum of ",
std::to_string((std::numeric_limits<std::uint32_t>::max)())), &j));
}
// step 2: write each element
for (const auto& el : *j.m_data.m_value.object)