lua/lstrlib.c, branch v5.4.9 A mirror of https://github.com/lua/lua https://git.lua4.win/lua/atom?h=v5.4.9 2026-07-24T14:21:24+00:00 Bug: wrong initialization in result from 'gmatch' 2026-07-24T14:21:24+00:00 Roberto I roberto@inf.puc-rio.br 2026-07-24T14:21:24+00:00 urn:sha1:e282da498cbf0bd5ea474b38bd61f6a1453d035d Function returned by 'string.gmatch' can be left in an inconsistent state after an error. Details 2023-04-18T12:44:10+00:00 Roberto Ierusalimschy roberto@inf.puc-rio.br 2023-04-18T12:44:10+00:00 urn:sha1:e15f1f2bb7a38a3c94519294d031e48508d65006 Typos in comments and details in the manual. Documentation 2021-10-11T16:49:13+00:00 Roberto Ierusalimschy roberto@inf.puc-rio.br 2021-10-11T16:49:13+00:00 urn:sha1:87a9573b2eb3f1da8e438f92ade994160d930b09 Better explanation about the guaranties of multiple assignment in the manual. Revamp of format validation in 'string.format' 2021-09-03T16:14:56+00:00 Roberto Ierusalimschy roberto@inf.puc-rio.br 2021-09-03T16:14:56+00:00 urn:sha1:9db4bfed6bb9d5828c99c0f24749eedf54d70cc2 When calling 'sprintf', not all conversion specifiers accept all flags; some combinations are undefined behavior. Details 2021-05-24T19:48:09+00:00 Roberto Ierusalimschy roberto@inf.puc-rio.br 2021-05-24T19:48:09+00:00 urn:sha1:1e6918d553e0d76148f7de0af63fdce326e049b8 - Removed unused (and trivial) definition LUA_UNSIGNEDBITS - Alignment structure in pack/unpack moved to a narrower scope Broadening the use of branch hints 2021-02-24T14:14:44+00:00 Roberto Ierusalimschy roberto@inf.puc-rio.br 2021-02-24T14:14:44+00:00 urn:sha1:59c88f846d1dcd901a4420651aedf27816618923 More uses of macros 'likely'/'unlikely' (renamed to 'l_likely'/'l_unlikely'), both in range (extended to the libraries) and in scope (extended to hooks, stack growth). Cleaner handling of floats in pack/unpack 2020-12-16T14:23:51+00:00 Roberto Ierusalimschy roberto@inf.puc-rio.br 2020-12-16T14:23:51+00:00 urn:sha1:b17178b27a55bd5eeb51538bec935972fd58f1ea No need for 'volatile' in string.pack/unpack 2020-10-12T15:29:09+00:00 Roberto Ierusalimschy roberto@inf.puc-rio.br 2020-10-05T13:38:41+00:00 urn:sha1:fb172d0a929432856983a51d4139f705d4c01365 Type punning an address to 'char *' should be always safe. Wrong cast in 'str_unpack' 2020-09-30T18:10:12+00:00 Roberto Ierusalimschy roberto@inf.puc-rio.br 2020-09-30T18:10:12+00:00 urn:sha1:f83de8e34e24e30acf277f60de62a33bd51d1ddd Fixed bug in 'string.format("%p")' 2020-03-16T17:13:13+00:00 Roberto Ierusalimschy roberto@inf.puc-rio.br 2020-03-16T17:13:13+00:00 urn:sha1:513559cc4760392b6fa33754c516683ef49dba22 The string "(null)" used for non-collectable values must be printed as a string, not as a pointer. (Bug introduced in commit e0cbaa50fa7).