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Add missing autoreset in Packer.pack_ext_type by bysiber · Pull Request #663 · msgpack/msgpack-python · GitHub
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Add missing autoreset in Packer.pack_ext_type #663

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Merged
methane merged 3 commits into from
Jun 1, 2026
Merged

Add missing autoreset in Packer.pack_ext_type #663

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b691a8e
Add missing autoreset in Packer.pack_ext_type
bysiber Feb 20, 2026
1406cd4
add autoreset support to Packer.pack_ext_type()
methane Jun 1, 2026
907a1c5
add test
methane Jun 1, 2026
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add autoreset support to Packer.pack_ext_type()
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@methane
methane committed Jun 1, 2026
commit 1406cd49ccc275ec15b8e42130fa5ed46e5f81ef
4 changes: 4 additions & 0 deletions msgpack/_packer.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -291,6 +291,10 @@ cdef class Packer:
raise ValueError("ext data too large")
msgpack_pack_ext(&self.pk, typecode, len(data))
msgpack_pack_raw_body(&self.pk, data, len(data))
if self.autoreset:
buf = PyBytes_FromStringAndSize(self.pk.buf, self.pk.length)
self.pk.length = 0
return buf

@cython.critical_section
def pack_array_header(self, long long size):
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