suspect-devices/circuitpython/py/objfloat.c, branch 6.1.0-beta.3 CircuitPython - a Python implementation for teaching coding with microcontrollers https://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=6.1.0-beta.3 2020-11-25T20:09:27+00:00 changed alarm.time API 2020-11-25T20:09:27+00:00 Dan Halbert halbert@halwitz.org 2020-11-25T20:07:57+00:00 urn:sha1:9dbea36eac9a78cf324bba8d32a5cb2c9940d411 Add license to some obvious files. 2020-07-06T18:16:25+00:00 Diego Elio Pettenò flameeyes@flameeyes.com 2020-06-03T22:40:05+00:00 urn:sha1:34b4993d63a6b576f29d624385c681f679b4124c py changes for supporting superclass constructors that take kwargs 2019-01-15T01:29:19+00:00 Scott Shawcroft scott@tannewt.org 2019-01-14T23:14:40+00:00 urn:sha1:72d993d60c5e5238942491df00776ca31f9758a1 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. WIP: after merge; before testing 2018-07-11T20:45:30+00:00 Dan Halbert halbert@halwitz.org 2018-07-11T20:45:30+00:00 urn:sha1:7c219600a246d8956d0b23ea3f5d125a820e6b6a py/objfloat: Fix undefined integer behavior hashing negative zero. 2018-05-21T02:49:56+00:00 Jeff Epler jepler@gmail.com 2018-05-19T18:13:02+00:00 urn:sha1:95e43efc994af7d7ff85ef1722eac163be9cc5fd Under ubsan, when evaluating hash(-0.) the following diagnostic occurs: ../../py/objfloat.c:102:15: runtime error: negation of -9223372036854775808 cannot be represented in type 'mp_int_t' (aka 'long'); cast to an unsigned type to negate this value to itself So do just that, to tell the compiler that we want to perform this operation using modulo arithmetic rules. py/objfloat: Fix undefined shifting behavior in high-quality float hash. 2018-05-21T02:42:22+00:00 Jeff Epler jepler@gmail.com 2018-05-19T16:25:03+00:00 urn:sha1:60eb5305f637e21f7ec4006924c06518ca6de476 When computing e.g. hash(0.4e3) with ubsan enabled, a diagnostic like the following would occur: ../../py/objfloat.c:91:30: runtime error: shift exponent 44 is too large for 32-bit type 'int' By casting constant "1" to the right type the intended value is preserved. py/objfloat: Fix case of raising 0 to -infinity. 2018-02-08T03:35:43+00:00 Damien George damien.p.george@gmail.com 2018-02-08T03:35:43+00:00 urn:sha1:bbb08431f3c45d94c1e6aa0762b8f13ccce1fe8e It was raising an exception but it should return infinity. py/objfloat: Allow float() to parse anything with the buffer protocol. 2017-11-21T04:01:38+00:00 Damien George damien.p.george@gmail.com 2017-11-21T04:01:38+00:00 urn:sha1:a07fc5b6403b9a8bf7e7cb64f857272e5346d7e2 This generalises and simplifies the code and follows CPython behaviour. Merge commit 'f869d6b2e339c04469c6c9ea3fb2fabd7bbb2d8c' into nrf2_merge 2017-10-25T05:31:16+00:00 Scott Shawcroft scott.shawcroft@gmail.com 2017-10-25T05:31:16+00:00 urn:sha1:73c15dcf8b1b927757a595a867334b38355ddb8f This is prep for merging in the NRF5 pull request.