[issue35191] socket.setblocking(x) treats multiples of 2**32 as False

Change by Alexey Izbyshev : -- keywords: +patch pull_requests: +9695 stage: -> patch review ___ Python tracker ___ ___

[issue35191] socket.setblocking(x) treats multiples of 2**32 as False

New submission from Alexey Izbyshev : UBSAN with -fsanitize=implicit-integer-truncation reported a suspicious case: testSetBlocking_overflow (test.test_socket.NonBlockingTCPTests) ... /scratch2/izbyshev/cpython/Modules/socketmodule.c:2688:33: runtime error: implicit conversion from type