Roberto Ierusalimschy
deac067ed3
Avoid overflows when incrementing parameters in C
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Any C function can receive maxinteger as an integer argument, and
therefore cannot increment it without some care (e.g., doing unsigned
arithmetic as the core does).
2021-09-22 13:10:39 -03:00
Roberto Ierusalimschy
bef250eb8d
Details
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Comments and small improvements in the manual.
2021-03-29 11:47:12 -03:00
Roberto Ierusalimschy
59c88f846d
Broadening the use of branch hints
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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).
2021-02-24 11:14:44 -03:00
Roberto Ierusalimschy
c03c527fd2
Bug: 'string.concat' error message uses wrong format
2021-02-15 13:31:45 -03:00
Roberto Ierusalimschy
e888976bc6
Details (typos in comments)
2019-07-05 15:03:15 -03:00
Roberto Ierusalimschy
2c68e66570
Details
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Several small changes from feedback on 5.4 alhpa rc1 (warnings,
typos in the manual, and the like)
2019-06-03 11:36:42 -03:00
Roberto Ierusalimschy
0b63d79b36
Details
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- 'luaL_setfuncs' avoids creating closures for placeholders.
- Fixed some warnings about unused values in comma expressions.
- Comments.
2019-05-13 16:20:40 -03:00
Roberto Ierusalimschy
d12262068d
Small optimizations in range checks
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Checks of the form '1 <= x && x <= M' were rewritten in the form
'(unsigned)x - 1 < (unsigned)M', which is usually more efficient.
(Other similar checks have similar translations.) Although
some compilers do these optimizations, that does not happen
for all compilers or all cases.
2019-03-27 14:56:10 -03:00
Roberto Ierusalimschy
f99509581e
Removed extra information from RCS keyword strings
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Version numbers and dates (mostly wrong) from RCS keyword strings
removed from all source files; only the file name are kept.
2018-08-23 14:26:12 -03:00
Roberto Ierusalimschy
03c6a05ec8
no more nil-in-table
2018-04-04 11:23:41 -03:00
Roberto Ierusalimschy
89da4168df
avoid functions named 'pack'
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(name too common, may collide when doing 'onelua.c')
2018-03-16 11:18:18 -03:00
Roberto Ierusalimschy
34b00c16e2
removed compatibility code with older versions
2018-02-27 15:47:32 -03:00
Roberto Ierusalimschy
d766e2ae17
first (parcial) implementation of 'keyin'/'removekey'
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(still no metamethods, no raw verssions)
2018-02-25 09:48:16 -03:00
Roberto Ierusalimschy
7d6b78ee79
in 'table.move', destination table can be source table even if
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given as an explicit extra argument
2016-02-25 16:41:54 -03:00
Roberto Ierusalimschy
f79b4568ae
details (removed silly use of 'luaL_opt' + better error messages
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in cases of "table expected")
2016-02-08 10:55:19 -02:00
Roberto Ierusalimschy
e383941652
in 'table.sort': 'typedef' for type of indices + removed stack check
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(recursion is in the C stack, not in the Lua stack!)
2015-12-14 09:57:38 -02:00
Roberto Ierusalimschy
5936eb16d8
randomness in 'table.sort' used only when needed (big imbalance in
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partition result) + small refactoring
2015-11-25 10:48:57 -02:00
Roberto Ierusalimschy
7dc3ca7b8e
handling 'clock_t' and 'time_t' correctly in ISO C point of view
2015-11-24 14:54:32 -02:00
Roberto Ierusalimschy
c231a5e2b6
using unsigned int (instead of int) in 'table.sort' to avoid overflows
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(when computing the pivot and in original table size)
2015-11-23 09:17:31 -02:00
Roberto Ierusalimschy
dc9ac5b8c2
details (merging declarations with initialization)
2015-11-23 09:09:27 -02:00
Roberto Ierusalimschy
146508b28e
randomness in pivot for 'table.sort' done by a macro (easier to change)
2015-11-20 10:30:20 -02:00
Roberto Ierusalimschy
bde03eeb48
in 'table.sort': tighter checks for invalid order function +
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"random" pivot for larger intervals (to avoid attacks with
bad data)
2015-11-12 16:07:25 -02:00
Roberto Ierusalimschy
02340375be
janitor work on 'table.sort': added comments, partition code moved
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to a separated function, code conventions updated, etc. No changes
at all in the logic/algorithm
2015-11-06 14:07:14 -02:00
Roberto Ierusalimschy
0f1f51be4b
'table.move' tries to copy elements in increasing order
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whenever possible
2015-09-17 12:53:50 -03:00
Roberto Ierusalimschy
bda83e22c0
'tablib' does not try to use raw operations when possible: fast
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track should make standard operations fast enough to forgo
raw accesses
2015-09-09 12:42:30 -03:00
Roberto Ierusalimschy
8217e0d4fe
avoid subtle possibility of arithmetic overflow
2015-07-04 13:31:42 -03:00
Roberto Ierusalimschy
ae27be40c9
better check for overflows in 'table.move' (removes restriction that
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initial position should be positive)
2015-01-13 14:27:29 -02:00
Roberto Ierusalimschy
28fdbcf393
added include for 'lprefix.h', for stuff that must be added before
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any other header file
2014-11-02 17:19:04 -02:00
Roberto Ierusalimschy
bdf566a8a3
`name' in comments changed to 'name'
2014-10-25 09:50:46 -02:00
Roberto Ierusalimschy
f97c64d7bf
macros 'LUA_QL'/'LUA_QL' deprecated
2014-10-17 13:28:21 -03:00
Roberto Ierusalimschy
6384475ec4
'luaL_getmetafield' returns type of metafield (instead of a boolean)
2014-09-22 03:42:15 -03:00
Roberto Ierusalimschy
7f1a2ad699
new functions 'lua_geti/lua_seti' (non raw)
2014-08-21 17:07:56 -03:00
Roberto Ierusalimschy
a1ab5ab396
'table.copy' -> 'table.move' + optional parameter moved to the end +
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several functions operate on "virtual" tables too
2014-08-21 16:13:55 -03:00
Roberto Ierusalimschy
3ccbae84d2
added some casts between integral types (to avoid warnings)
2014-07-29 13:01:00 -03:00
Roberto Ierusalimschy
03bbe1baf1
first implementation for 'table.copy'
2014-07-25 15:46:00 -03:00
Roberto Ierusalimschy
a9af12bbe7
Table library now respects '__index'/'__newindex' metamethods
2014-07-16 09:44:52 -03:00
Roberto Ierusalimschy
17159b491c
more direct implementation of 'table.pack'
2014-05-16 15:53:25 -03:00
Roberto Ierusalimschy
b390d7c168
detail (avoid "casting down" in case lua_Integer is smaller than int)
2014-04-12 11:43:50 -03:00
Roberto Ierusalimschy
9737832641
'int' -> 'lua_Integer' in several functions
2014-04-04 13:38:11 -03:00
Roberto Ierusalimschy
315c5bf7b7
bug: compiler could optimize away overflow check (+ changing indices
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from 'int' to 'lua_Integer')
2014-04-01 15:50:34 -03:00
Roberto Ierusalimschy
da4811238a
details (typos in comments)
2014-03-21 10:52:33 -03:00
Roberto Ierusalimschy
15a3738b49
no need to handle 0 as a special case in 'table.remove'
2013-03-07 15:17:24 -03:00
Roberto Ierusalimschy
f4e762f688
better error checking for 'table.insert' and 'table.remove'
2013-02-06 16:29:03 -02:00
Roberto Ierusalimschy
ece042fef0
'table.pack' does not return 'n' (may be confusing when
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using table.pack as last argument in a call)
2011-11-28 15:26:30 -02:00
Roberto Ierusalimschy
50cddefeeb
lint (wrong identation)
2011-09-30 09:45:45 -03:00
Roberto Ierusalimschy
79cbc3468c
removed and deprecated functions really removed from the code base
2011-07-05 09:49:35 -03:00
Roberto Ierusalimschy
ee37ee50d6
'table.pack' also returns 'n' + 'deprecated' changed to 'removed'
2011-07-02 13:01:44 -03:00
Roberto Ierusalimschy
fe0d54d37e
table library respects '#' metamethods
2010-12-17 10:15:34 -02:00
Roberto Ierusalimschy
5b33e39855
removed deprecated functions getn-foreach-foreachi
2010-11-23 15:21:14 -02:00
Roberto Ierusalimschy
4590a89b32
corrected warnings from different compilers (mostly casts and small
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details)
2010-10-25 17:01:37 -02:00