lua, branch v5.4.7A mirror of https://github.com/lua/lua
https://git.lua4.win/lua/atom?h=v5.4.72024-06-13T18:13:52+00:00'lua.h' back to redundancy in version definitions2024-06-13T18:13:52+00:00Roberto Ierusalimschyroberto@inf.puc-rio.br2024-06-13T18:13:52+00:00urn:sha1:1ab3208a1fceb12fca8f24ba57d6e13c5bff15e3
Several tools inspect 'lua.h' to extract version information, and
they assume the file will have some specific format.
Bug: Tricky _PROMPT may trigger undefined behavior2024-06-05T16:37:16+00:00Roberto Ierusalimschyroberto@inf.puc-rio.br2024-06-05T16:37:16+00:00urn:sha1:21ff8de33a5aca9c3c907592b894e4b9ab036d3eMore permissive use of 'errno'2024-06-05T14:50:42+00:00Roberto Ierusalimschyroberto@inf.puc-rio.br2024-06-05T14:50:42+00:00urn:sha1:7eb1ed21b7057ab5f1b921f8271eddcf13659737
Assume that no function will put garbage on errno (although ISO C allows
that). If any function during an operation set errno, and the operation
result in an error, assume that errno has something to say.
Bug: luaL_traceback may need more than 5 stack slots2024-06-04T19:40:53+00:00Roberto Ierusalimschyroberto@inf.puc-rio.br2024-06-04T19:40:53+00:00urn:sha1:2db966fcbf757775c842bc66449d7e697826aa1dBug: overlapping assignments2024-06-04T15:52:52+00:00Roberto Ierusalimschyroberto@inf.puc-rio.br2024-06-04T15:52:52+00:00urn:sha1:ae9a0cbbb446499e759acae47664d1d136d7ba90
ISO C forbids assignment of a union field to another field of the same
union.
More disciplined use of 'errno'2024-06-04T15:48:29+00:00Roberto Ierusalimschyroberto@inf.puc-rio.br2024-06-04T15:48:29+00:00urn:sha1:d5212c13b081ed62d8e1ae436779e79c79edf564
Set errno to zero before calling any function where we may use its
errno, and check errno for zero before using it (as functions may
not set it even in error).
Detail in the manual2024-05-14T20:59:54+00:00Roberto Ierusalimschyroberto@inf.puc-rio.br2024-05-14T20:59:54+00:00urn:sha1:e0efebdbe4e4053c6fb78588c546f1dc23aa964a
Function 'lua_toclose' can raise a non-memory error (but not a
memory error).
Details2024-05-13T16:23:45+00:00Roberto Ierusalimschyroberto@inf.puc-rio.br2024-05-13T16:23:45+00:00urn:sha1:e84f7bf19852c35ad0a1e9a1654a7b99a211e17c
Typos in comments.
Bug: Active-lines for stripped vararg functions2024-05-13T16:10:35+00:00Roberto Ierusalimschyroberto@inf.puc-rio.br2024-05-13T16:10:35+00:00urn:sha1:dfbde4c7d540f81f2cc539741a2c1f4c00f91c10
Lua seg. faults when asked to create the 'activelines' table for a
vararg function with no debug information.
Towards release 5.4.72024-04-26T17:55:18+00:00Roberto Ierusalimschyroberto@inf.puc-rio.br2024-04-26T17:55:18+00:00urn:sha1:de794a6527058e75b674118b35f39dcbb13e88b1