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micropython/py/objringio.c
Jeff Epler 0615d13963 py/objringio: Detect incorrect constructor calls. 
ringbuffer.size must be at least 2, and is a 16-bit quantity.

This fixes several cases including the one the fuzzer discovered, which
would lead to a fatal signal when accessing the object.

Fixes issue #17847.

Signed-off-by: Jeff Epler <jepler@gmail.com>
2025-08-15 01:21:25 +10:00

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