Commit Graph

4688 Commits

Author SHA1 Message Date
Roberto Ierusalimschy 75ea9ccbea Fixed bug of long strings in binary chunks
When "undumping" a long string, the function 'LoadVector' can call the
reader function, which can run the garbage collector, which can collect
the string being read. So, the string must be anchored during the call
to 'LoadVector'. (This commit also fixes the identation in 'l_alloc'.)
2020-08-18 14:48:43 -03:00
Roberto Ierusalimschy 5027298b46 Added directory 'testes/libs/P1' to the repository
This directory is used for some tests. As standard Lua has no command
to create directories, it must be present before running the tests.
2020-08-12 16:58:51 -03:00
Roberto Ierusalimschy 6d763a2500 'realloc' can fail when shrinking a block
According to ISO C, 'realloc' can fail when shrinking a block. If that
happens, 'l_alloc' simply ignores the fail and returns the original
block.
2020-08-12 11:13:47 -03:00
Roberto Ierusalimschy b5bc898467 Fixed bug: Negation overflow in getlocal/setlocal 2020-08-03 16:25:28 -03:00
Roberto Ierusalimschy 092f66fb05 Fixed bug: invalid mode can crash 'io.popen' 2020-07-20 15:55:18 -03:00
Roberto Ierusalimschy e7411fab80 Updated release number and copyright year 2020-07-14 09:37:36 -03:00
Roberto Ierusalimschy 4d6efa1f2d Added .gitignore 2020-07-13 15:14:54 -03:00
Roberto Ierusalimschy f5eb809d3f Fixed missing GC barriers in compiler and undump
While building a new prototype, the GC needs barriers for every object
(strings and nested prototypes) that is attached to the new prototype.
2020-06-18 15:56:45 -03:00
Roberto Ierusalimschy d71a548685 Fixed typos in comments 2019-12-27 10:48:23 -03:00
Roberto Ierusalimschy cee1ebe337 File 'bugs' no longer tracked by git
The file 'bugs' reports bugs in several different versions
(corresponding to different branches in the repository), without
a clear division of "this bugs belongs to this version". So, it
doesn't make sense to track it along with one (or many) versions.
2019-11-25 11:23:30 -03:00
Roberto Ierusalimschy 73c6ff6593 More generic pattern when testing 'string.format'
The result of 'string.format("%a", 0.0)' can have multiple zeros
after the dot.
2019-11-22 11:04:26 -03:00
Roberto Ierusalimschy 89aee84cbc Fixed bug in 'lua_upvaluejoin'
Bug-fix: joining an upvalue with itself could cause a use-after-free
crash.
2019-03-27 14:30:12 -03:00
Roberto Ierusalimschy f059c2bcc8 File 'bugs' updated to version 5.3.5 2018-12-17 15:43:09 -02:00
Roberto Ierusalimschy 1221e987fe Bug: Long brackets with a huge number of '=' causes overflow
A long bracket with too many equal signs can overflow the 'int' used for
the counting and some arithmetic done on the value. Changing the counter
to 'size_t' avoids that. (Because what is counted goes to a buffer, an
overflow in the counter will first raise a buffer-overflow error.)
2018-12-17 15:36:51 -02:00
Roberto Ierusalimschy 063d4e4543 Lua 5.3.5 ported to git
This is the first commit for the branch Lua 5.3. All source files
were copied from the official distribution of 5.3.5 in the Lua site.
The test files are the same of 5.3.4. The manual came from the
previous RCS repository, revision 1.167.1.2.
2018-12-17 14:46:37 -02:00
Roberto Ierusalimschy e354c6355e small updates 2017-01-31 19:17:47 -02:00
Roberto Ierusalimschy 94c1b3a8ee Handling of LUA_PATH/LUA_CPATH moved back to 'package' library
to avoid incompatibilites with previous releases
2017-01-12 15:14:26 -02:00
Roberto Ierusalimschy 08199ade4a release 5.3.4 (year 2017) 2016-12-22 13:51:20 -02:00
Roberto Ierusalimschy 2a235312f0 detail (removing spaces at end of lines) 2016-12-22 11:08:50 -02:00
Roberto Ierusalimschy 9903dd52a3 Using LUAI_UAC* types more consistently on vararg calls 2016-12-20 16:37:00 -02:00
Roberto Ierusalimschy 24f6e236a3 'moveresults' and 'luaD_poscall' moved up in the file 2016-12-13 13:52:21 -02:00
Roberto Ierusalimschy 9f594ca6f5 LUA_PATHSUFFIX -> LUA_VERSUFFIX + LUA_VERSUFFIX used in the
definition of LUA_INITVARVERSION, too.
2016-12-13 13:50:58 -02:00
Roberto Ierusalimschy 4df4560bf5 detail (wrong comment) 2016-12-06 12:54:31 -02:00
Roberto Ierusalimschy b2aa2ba046 using constants for "_LOADED" and "PRELOAD" 2016-12-04 18:17:24 -02:00
Roberto Ierusalimschy beec5af201 'luaL_tolstring' uses metatable's "__name" when available 2016-12-04 18:09:45 -02:00
Roberto Ierusalimschy 7b1fba69b7 using 'lastfree == NULL' to signal that table is using the dummy
node for its hash part + new macro 'allocsizenode'
2016-11-07 10:38:35 -02:00
Roberto Ierusalimschy 697593d8d5 bug: When a coroutine tries to resume a non-suspended coroutine,
it can do some mess (and break C assertions) before detecting the error.
2016-10-19 10:34:27 -02:00
Roberto Ierusalimschy e2dc807c6e check whether function is finalizer when finding a name for it +
comments + some instructions can call functions in unespected ways
(e.g., finalizers)
2016-10-19 10:32:10 -02:00
Roberto Ierusalimschy 138d00176c new flag in 'CallInfo.callstatus' to tell whether function is running
as a finalizer
2016-10-19 10:31:42 -02:00
Roberto Ierusalimschy 8edbf57fb8 detail (ANSI C does not accept empty arguments to macros) 2016-09-20 13:37:45 -03:00
Roberto Ierusalimschy 7fe1a4cff3 cleaner and more correct code for 'luaD_shrinkstack' (the old
test "inuse <= LUAI_MAXSTACK" for stack overflow is not correct,
as the real maximum usable size is "LUAI_MAXSTACK - EXTRA_STACK")
2016-09-08 13:36:26 -03:00
Roberto Ierusalimschy dbb6f11e8e bug (with compat on): 'ipairs' can work with any type that provides
an __index; so, 'pairsmeta' should not check for tables. ('pairs'
already checks for tables through 'next'.)
2016-09-05 16:06:34 -03:00
Roberto Ierusalimschy aeb4c6fff1 comments + removed unused variable 2016-09-05 15:53:02 -03:00
Roberto Ierusalimschy 3b91b07fd9 detail (macro 'l_checkmode' reimplemented as function) 2016-09-01 13:14:56 -03:00
Roberto Ierusalimschy 349badabc1 wrong test in '#if' for floating-point type 2016-08-22 14:21:12 -03:00
Roberto Ierusalimschy e4a9e6fcca do not eliminate varargs from functions that do not use varargs
(confuses the debug lib and gains very little in performance)
2016-08-01 16:51:24 -03:00
Roberto Ierusalimschy 9de2bb0d62 bug: When a coroutine tries to resume a non-suspended coroutine,
it coud do some mess (and break C assertions) before detecting the error.
Now it tests for those errors before anything else.
2016-07-29 14:12:44 -03:00
Roberto Ierusalimschy d55fd3455b redefine MAXINDEXRK (for debugging, to force most values to
go through registers)
2016-07-19 14:13:00 -03:00
Roberto Ierusalimschy 0d1c6f4188 MAXINDEXRK can be redefined (for debugging, to force most values to
go through registers)
2016-07-19 14:12:21 -03:00
Roberto Ierusalimschy fc6b32bcaa bug: Lua can generate wrong code in functions with too many constants 2016-07-19 14:12:07 -03:00
Roberto Ierusalimschy de96e26afc bug: 'checkoption' could read past end of string + 'os.date' can
handle embedded zeros
2016-07-18 14:58:58 -03:00
Roberto Ierusalimschy de3fd8ab83 Handling of LUA_PATH/LUA_CPATH moved from package library to stand
alone interpreter (so that 'lua.c' concentrates all handling of
environment variables)
2016-07-18 14:55:59 -03:00
Roberto Ierusalimschy 788109a3de new bug: Checking a format for 'os.date' may read pass the format string 2016-07-15 14:24:09 -03:00
Roberto Ierusalimschy 09c9fa36ea small corrections for C++ compliance 2016-06-27 10:15:08 -03:00
Roberto Ierusalimschy dcb2998aa6 bug: expression list with four or more expressions in
a 'for' loop can crash the interpreter. ('adjust_assign' must
remove extra expresssions from its registers.)
2016-06-22 12:48:25 -03:00
Roberto Ierusalimschy fac00ca023 bug: expression list with four or more expressions in
a 'for' loop can crash the interpreter.
2016-06-21 14:22:34 -03:00
Roberto Ierusalimschy 6487fb11fc all 'static' variables should be 'const' 2016-06-20 16:12:46 -03:00
Roberto Ierusalimschy 644799537f allow more bits in 'callstatus' (use no extra space due to alignments) 2016-06-16 10:36:09 -03:00
Roberto Ierusalimschy aa66ca76ce 'lua_pushglobaltable' returns 'void' 2016-05-30 12:53:28 -03:00
Roberto Ierusalimschy 707b0ba6e2 'string.format("%q")' writes 'math.mininteger' in hexa, to ensure
it is read back as an integer
2016-05-20 11:13:21 -03:00