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62 Commits

Author SHA1 Message Date
Roberto Ierusalimschy
9b854e6dbc BUG: string concatenation may cause arithmetic overflow, leading 
to a buffer overflow.
 2004-06-08 13:23:58 -03:00
Roberto Ierusalimschy
8e1f25e3f8 bug in `dofile' 2004-03-15 18:09:55 -03:00
Roberto Ierusalimschy
a41d60e1d1 debugger can only see `local function' after it has a meaningful value 2003-10-09 14:56:23 -03:00
Roberto Ierusalimschy
21947deddc new bug + correction in path for coroutine bug 2003-10-07 09:34:21 -03:00
Roberto Ierusalimschy
5d4bf35ec9 bug: syntax `local function' does not increment stack size 2003-09-29 13:41:35 -03:00
Roberto Ierusalimschy
994a37c8e8 IBM AS400 (OS400) has sizeof(void *)==16, and a `%p' may generate 
up to 60 characters in a `printf'. That causes a buffer overflow in
`tostring'..
 2003-08-29 13:50:02 -03:00
Roberto Ierusalimschy
d66198719d several bugs for Lua 5.0 + new format for bug entries 2003-07-29 16:27:46 -03:00
Roberto Ierusalimschy
b518d14071 bug: zio mixes a 255 as first char in a buffer with EOZ 2003-03-20 13:00:56 -03:00
Roberto Ierusalimschy
69dd9461e5 bug: GC metamethod calls could mess C/Lua stack syncronization 2003-02-28 16:45:15 -03:00
Roberto Ierusalimschy
feb724c122 ULONG_MAX>>10 may not fit into an int (old bug) 2003-02-21 16:00:14 -03:00
Roberto Ierusalimschy
e44e579dc1 bug: luaD_protectedparser must protect its garbage collection too 2003-01-23 09:31:38 -02:00
Roberto Ierusalimschy
75f73172c4 bug: `resume' was checking the wrong value for stack overflow 2002-12-20 07:55:56 -02:00
Roberto Ierusalimschy
cc4a22ebe2 bug: scope of generic for variables is not sound 2002-12-06 15:09:00 -02:00
Roberto Ierusalimschy
beeff4ccaf GC metamethod stored in a weak metatable being collected together with 
userdata may not be cleared properly
 2002-08-30 16:08:30 -03:00
Roberto Ierusalimschy
6de93e2932 two new bugs in 4.0 :-( (both were already corrected in 5.0 :-) 2002-06-25 16:23:55 -03:00
Roberto Ierusalimschy
9d2e454d6f BUG: seg. fault when rawget/rawset get extra arguments 2001-12-21 15:30:31 -02:00
Roberto Ierusalimschy
a3d03ff6b6 bug: error message for `%a' gave wrong line number 2001-07-10 17:02:22 -03:00
Roberto Ierusalimschy
d444153dbe ESC (which starts precompiled code) in C is \33, not \27 2001-02-06 11:59:29 -02:00
Roberto Ierusalimschy
42224ca553 loop of 'dostring' may never reclaim memory 2001-02-02 14:23:20 -02:00
Roberto Ierusalimschy
6858763994 bug in lua_pushuserdata(L, NULL) 2001-02-01 11:56:49 -02:00
Roberto Ierusalimschy
6af005ec20 bug: when `read' fails it must return nil (and not no value) 2000-12-22 15:32:28 -02:00
Roberto Ierusalimschy
fc7b167ae0 BUG: parser does not accept a ;' after a return' 2000-11-29 09:57:42 -02:00
Roberto Ierusalimschy
89f98c0995 in function `read_file', realloc() doesn't free the buffer if it can't 
allocate new memory
 2000-10-26 10:53:55 -02:00
Roberto Ierusalimschy
282ab366f4 bug: parser overwrites semantic information when looking ahead 2000-09-27 14:41:58 -03:00
Roberto Ierusalimschy
444d6a106b lua_tag should return LUA_NOTAG for non-valid indices 2000-09-27 09:51:39 -03:00
Roberto Ierusalimschy
c9c6f9747c GC may crash when checking C closures 2000-09-25 11:52:10 -03:00
Roberto Ierusalimschy
c2aa7bd72d bug: lua_gettable does not get key from stack top 2000-09-25 11:48:42 -03:00
Roberto Ierusalimschy
f9dd50cefc `read("*w")' should return nil at EOF 2000-09-22 15:14:06 -03:00
Roberto Ierusalimschy
48a968e6b5 gc tag method for nil could call line hook 2000-08-29 16:00:57 -03:00
Roberto Ierusalimschy
677313da32 bug: record-constructor starting with an upvalue name gets an error 2000-05-24 15:04:17 -03:00
Roberto Ierusalimschy
843f84f4ce first element in a list constructor is not adjusted to one value. 2000-05-12 15:12:04 -03:00
Roberto Ierusalimschy
fe5c37ae95 BUG: `strfind' gets wrong subject length when there is an offset 2000-05-02 15:32:22 -03:00
Roberto Ierusalimschy
b9c98cd4d9 entry for new version (4.0a) 2000-04-25 13:45:39 -03:00
Roberto Ierusalimschy
e30327728c BUG: tostring() without arguments gives seg. fault. 2000-04-03 10:20:33 -03:00
Roberto Ierusalimschy
1780e2c977 lua_settable should check stack space (it could call a T.M.) 2000-03-02 09:44:29 -03:00
Roberto Ierusalimschy
b3aaa048b0 bug: cannot reopen stdin (for binary mode) 1999-12-30 16:40:57 -02:00
Roberto Ierusalimschy
4d1b815b60 return gives wrong line in debug information. 1999-12-29 16:07:10 -02:00
Roberto Ierusalimschy
a6755e2f1a BUG: `strfind' does not handle \0 in plain search. 1999-11-11 14:45:04 -02:00
Roberto Ierusalimschy
ae3ecc2d4a tonumber'e1' and tonumber(' ', x), for x!=10, gave 0 instead of nil. 1999-09-08 17:45:18 -03:00
Roberto Ierusalimschy
7d365a5c7a in the (old) expression << ls->fs->f->consts[checkname(ls)] >>, checkname 
could realloc f->consts.
 1999-09-02 10:13:22 -03:00
Roberto Ierusalimschy
2a03170ebd random(0) and random(x,0) are wrong (0 is read as no argument!). 1999-08-18 11:40:51 -03:00
Roberto Ierusalimschy
d4dce57f5c cannot assign to unlimited variables, because it causes overflow in 
the number of returns of a function.
 1999-06-16 10:35:01 -03:00
Roberto Ierusalimschy
3b533ea7c7 foreach, foreachi, foreachvar points to function in stack when stack 
can be reallocated.
 1999-05-24 14:53:49 -03:00
Roberto Ierusalimschy
cc0f635ef7 '$' at end of pattern was matching regular '$', too. 1999-04-30 11:12:05 -03:00
Roberto Ierusalimschy
6233d21c9d file stream cannot call fread after EOF. 1999-03-04 11:50:26 -03:00
Roberto Ierusalimschy
1dcf1c9cbd format "%s" may break limit of "sprintf" on some machines. 1999-02-04 17:29:51 -02:00
Roberto Ierusalimschy
80001ab0eb getlocal cannot return the local itself, since lua_isstring and 
lua_isnumber can modify it.
 1999-02-03 14:42:42 -02:00
Roberto Ierusalimschy
b94110a68f bug: "format" does not check size of format item (such as "%00000...00000d"). 1999-01-04 10:53:24 -02:00
Roberto Ierusalimschy
0c9080c7a9 "tonumber" goes crazy with negative numbers in other bases (not 10), 
because "strtol" returns long, not unsigned long.
 1998-12-18 11:26:43 -02:00
Roberto Ierusalimschy
a84bca67fc bug: gsub/strfind do not check whether captures are properly finished. 1998-11-10 17:38:12 -02:00