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231 Commits

Author SHA1 Message Date
Roberto Ierusalimschy
5aabb7a891 buffer size changed from size_t to int (it is always small) + 
comments + assert that printf result fits in given buffer
 2015-06-24 15:25:10 -03:00
Roberto Ierusalimschy
19eb6ae580 using 'snprintf' in C99 (both for documentation of buffer sizes 
and some complains from tools)
 2015-06-18 11:26:05 -03:00
Roberto Ierusalimschy
99391e24ea new configuration macro 'l_mathlim' (simplifies some dependencies 
on float type)
 2015-05-20 14:39:23 -03:00
Roberto Ierusalimschy
48d0674c2e more consistent use of locale radix character across Lua 2015-04-03 15:41:57 -03:00
Roberto Ierusalimschy
e723c75c02 details (avoid 'lint' warnings) 2015-03-28 16:14:47 -03:00
Roberto Ierusalimschy
2a57d2346e detail 2015-02-09 16:05:46 -02:00
Roberto Ierusalimschy
5e8c162b6c detail 2015-02-05 15:50:24 -02:00
Roberto Ierusalimschy
b7dfd18612 make buffer for format specification a little larger (length modifier 
can be larger than 2, e.g. "I64")
 2015-02-04 10:54:31 -02:00
Roberto Ierusalimschy
8efcd411fe own implementation for 'string.format("%a")' for C89 platforms 2015-02-04 10:52:57 -02:00
Roberto Ierusalimschy
3509914916 BUG (when compiled with long double): buffer overflow when formatting 
string.format("%.99f", 1e4930)
 2015-01-13 15:18:25 -02:00
Roberto Ierusalimschy
57e91b4159 correct computation for limit in 'getnum' 2014-12-11 12:03:07 -02:00
Roberto Ierusalimschy
ef7d29c666 better limits for 'sting.rep' and 'string.packsize' 2014-12-11 11:40:40 -02:00
Roberto Ierusalimschy
5c519a69d3 new function 'string.packsize' 2014-12-10 09:36:03 -02:00
Roberto Ierusalimschy
32a1f54b9a no more default size for option 'c' in pack/unpack 2014-12-04 14:25:40 -02:00
Roberto Ierusalimschy
b401d37188 detail (to avoid a "to avoid warnings" return) 2014-11-11 17:40:20 -02:00
Roberto Ierusalimschy
74e10b9c3b details (error messages) 2014-11-08 16:12:53 -02:00
Roberto Ierusalimschy
50b18f60cb detail 2014-11-05 16:55:43 -02:00
Roberto Ierusalimschy
ad73e5156e more direct way to fill sign-extension extra bytes when packing 
integers with sizes larger than lua_Integer + added comments
 2014-11-05 16:50:29 -02:00
Roberto Ierusalimschy
cfabcbfb17 added macro for configuring padding value in 'string.pack' 2014-11-04 12:34:43 -02:00
Roberto Ierusalimschy
28fdbcf393 added include for 'lprefix.h', for stuff that must be added before 
any other header file
 2014-11-02 17:19:04 -02:00
Roberto Ierusalimschy
dcfc3c9405 new option '=' (native endian) for pack/unpack 2014-10-31 13:53:31 -02:00
Roberto Ierusalimschy
4542fb9f78 comments (a few extra quotes around identifiers) 2014-10-30 16:53:28 -02:00
Roberto Ierusalimschy
61c3c80177 detail 2014-10-28 16:23:31 -02:00
Roberto Ierusalimschy
fa4d5c8689 pack/unpack do not handle final '\0' as an "option" (it streches 
unnecessarily the switch range)
 2014-10-27 11:30:24 -02:00
Roberto Ierusalimschy
bdf566a8a3 `name' in comments changed to 'name' 2014-10-25 09:50:46 -02:00
Roberto Ierusalimschy
ff9ca88aa6 added some casts to avoid warnings in some compilers 2014-10-24 09:42:29 -02:00
Roberto Ierusalimschy
57559547a3 in 'pack'/'unpack', endianness and alignment treated like options + 
small changes in names and handling of internal options ('KOption')
 2014-10-20 14:44:54 -02:00
Roberto Ierusalimschy
f97c64d7bf macros 'LUA_QL'/'LUA_QL' deprecated 2014-10-17 13:28:21 -03:00
Roberto Ierusalimschy
c172a4f7c2 'dumpint' and related functions replaced by 'string.pack'/'string.unpack' 2014-10-17 07:55:28 -03:00
Roberto Ierusalimschy
798660c9cd deprecated "cast macros" ('luaL_checkint', 'luaL_optint', etc.) 2014-10-01 08:54:56 -03:00
Roberto Ierusalimschy
4fba117433 [un]'dumpint' -> [un]'dumpinteger' 2014-08-20 19:06:41 -03:00
Roberto Ierusalimschy
1aa5262634 do not assume numbers are coercible to strings 2014-07-30 10:59:24 -03:00
Roberto Ierusalimschy
3ccbae84d2 added some casts between integral types (to avoid warnings) 2014-07-29 13:01:00 -03:00
Roberto Ierusalimschy
68616c6669 using lua_Unsigned (instead of lua_Integer) for bit manipulation 2014-04-27 11:42:26 -03:00
Roberto Ierusalimschy
3d4913f703 back to larger sizes for 'dumpint/undumpint' (small Lua should 
be able to dump/undump long-long integers)
 2014-04-16 15:48:31 -03:00
Roberto Ierusalimschy
a2c094fe2d size of strings in 'string.rep' should be limited by the size of 
lua_Integer, not of 'int'
 2014-04-14 13:59:46 -03:00
Roberto Ierusalimschy
ef789d4161 new global macro 'LUA_MAXUNSIGNED' 2014-04-12 11:45:10 -03:00
Roberto Ierusalimschy
115fa77009 maximum size for dump of integers is size of lua_Integer (which 
means that there is no overflows when undumping)
 2014-04-10 16:45:43 -03:00
Roberto Ierusalimschy
561030c211 pack/unpack functions renamed dump/undump 2014-04-10 15:24:12 -03:00
Roberto Ierusalimschy
48c745a611 avoid constant overflow when shifting left signed integers until 
their last bit
 2014-04-03 10:29:24 -03:00
Roberto Ierusalimschy
8ef9117924 fancier way to do sign extension 2014-03-31 15:38:26 -03:00
Roberto Ierusalimschy
420cc62fac missplelling in comments/function names (endianess -> endianness) 2014-03-27 12:58:05 -03:00
Roberto Ierusalimschy
2d5e2212d4 native lua_Number may be neither float nor double (in pack/unpackfloat) 2014-03-21 11:26:44 -03:00
Roberto Ierusalimschy
da4811238a details (typos in comments) 2014-03-21 10:52:33 -03:00
Roberto Ierusalimschy
ad40bb1181 detail in string.rep: allow large repetitions of the empty string (no 
possibility of overflows)
 2014-03-12 15:09:06 -03:00
Roberto Ierusalimschy
6318de80d3 added 'strip' parameter to lua_dump/string.dump 2014-02-25 11:30:21 -03:00
Roberto Ierusalimschy
916bd874ad added explicit default options to string.pack/unpack functions 2014-01-09 14:21:28 -02:00
Roberto Ierusalimschy
cd848cab6b first implementation for string.pack/unpackfloat + try not to assume 
that chars have 8 bits
 2014-01-08 16:34:34 -02:00
Roberto Ierusalimschy
29256e8960 first implementation of string.packint/string.unpackint 2014-01-05 12:05:58 -02:00
Roberto Ierusalimschy
7c4cc505db added "reasonable" limit for 'string.rep' (otherwise it is too easy 
to crash the machine)
 2013-06-20 12:06:51 -03:00