suspect-devices/circuitpython/py/binary.c, branch 5.0.0-beta.4 CircuitPython - a Python implementation for teaching coding with microcontrollers https://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=5.0.0-beta.4 2019-10-08T01:48:25+00:00 mp_binary_get_int: avoid undefined behavior 2019-10-08T01:48:25+00:00 Jeff Epler jepler@gmail.com 2019-10-08T01:48:25+00:00 urn:sha1:0d96f1906b66139beebc13c55078aaf610c76968 Left shift of negative numbers is undefined in the "C" standard. Multiplying by 256 has the intended effect (in the absence of integer overflow, anyway), can be implemented using the same shift instruction, but does not invoke undefined behavior. This problem was found using clang 7's scan-build static analyzer. Handle truth values; speed up smallint checks 2019-05-12T04:10:53+00:00 Dan Halbert halbert@halwitz.org 2019-05-12T04:10:53+00:00 urn:sha1:d103ac1d6325a075be3fafe812858584435f3144 Add overflow checks for int to bytes conversions 2019-05-09T07:22:25+00:00 Matt Wozniski godlygeek+git@gmail.com 2019-05-09T03:50:35+00:00 urn:sha1:095c844004bcd8680a4bf68901adbd9cac6a4302 For both small and long integers, raise an exception if calling struct.pack, adding an element to an array.array, or formatting an int with int.to_bytes would overflow the requested size. Improve struct compatibility with CPython 2019-01-20T20:12:34+00:00 Dan Halbert halbert@halwitz.org 2019-01-20T20:10:09+00:00 urn:sha1:7a09af73ec7f4a11a1404dff6276e09072d06983 Two fixes and translate more strings. 2018-08-09T20:29:30+00:00 Scott Shawcroft scott@tannewt.org 2018-08-09T01:24:49+00:00 urn:sha1:96ebf5bc3fb455162286b9bc31e763f3c4f1c457 * Fix finding translations with escaped characters. * Add back \r to translations since its needed by screen. merge finished 2018-07-28T17:29:47+00:00 Dan Halbert halbert@halwitz.org 2018-07-28T17:29:47+00:00 urn:sha1:f48b70050e3e4122eaae3eee47d35fc30bda2a4c Conditionally compile out nonstandard array/struct typecodes 2018-03-26T23:13:49+00:00 Jeff Epler jepler@unpythonic.net 2018-03-26T23:13:49+00:00 urn:sha1:355bf8b5538b4fe2f9f07b0d8fb2f4500c2f96c6 .. defaulting to off for circuitpython-supported boards, on for others. .. fixing up the tests that fail when it is turned off, so that they skip instead of failing Initial merge of micropython v1.9.2 into circuitpython 2.0.0 (in development) master. 2017-08-26T02:17:07+00:00 Dan Halbert halbert@halwitz.org 2017-08-26T02:17:07+00:00 urn:sha1:ef61b5ecb59e9b4e37e3e3c023c62d583c23eb16 cpx build compiles and loads and works in repl; test suite not run yet esp8266 not tested yet py/binary.c: Fix bug when packing big-endian 'Q' values. 2017-08-15T01:33:43+00:00 Bas van Sisseren bas@vansisseren.nl 2017-08-12T12:40:49+00:00 urn:sha1:a14ce77b28146526661c79c89b2e6ff6837c2bb0 Without bugfix: struct.pack('>Q', 16) b'\x00\x00\x00\x10\x00\x00\x00\x00' With bugfix: struct.pack('>Q', 16) b'\x00\x00\x00\x00\x00\x00\x00\x10' all: Use the name MicroPython consistently in comments 2017-07-31T08:35:40+00:00 Alexander Steffen devel.20.webmeister@spamgourmet.com 2017-06-30T07:22:17+00:00 urn:sha1:55f33240f3d7051d4213629e92437a36f1fac50e There were several different spellings of MicroPython present in comments, when there should be only one.