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Author SHA1 Message Date
Roberto Ierusalimschy 502214f8a5 added assert for NULL pointer in 'lua_pushlstring' 2015-08-25 15:50:37 -03:00
Roberto Ierusalimschy ed19fe766c added ';' at the end of "expression lines" ("return exp;") so that 
an extra ";" at the end is enough to stop Lua printing the result
("return exp;;" is not valid)
 2015-08-14 16:11:20 -03:00
Roberto Ierusalimschy 8f25d08637 'invalidateTMcache' not needed in all 'settable' uses 2015-08-03 17:40:26 -03:00
Roberto Ierusalimschy 3b795541c4 fast track for 'settable' 2015-08-03 16:50:49 -03:00
Roberto Ierusalimschy 20b9e59441 barrier macros rewritten as expressions 2015-08-03 16:40:42 -03:00
Roberto Ierusalimschy 935d9f7f90 new entry should not be commented out 2015-07-23 11:32:17 -03:00
Roberto Ierusalimschy e247c3ada3 implementation of fast track for gettable operations 2015-07-20 15:24:50 -03:00
Roberto Ierusalimschy b5dc2f9b0c bug: 'io.lines' does not check maximum number of options 2015-07-20 13:37:12 -03:00
Roberto Ierusalimschy 5273477cb9 in 'lua_number2strx', use the call to 'l_sprintf' to add exponent 
to result directly
 2015-07-20 13:30:22 -03:00
Roberto Ierusalimschy b9db9bd0ef 'lua_Number' added to 'L_Umaxalign' union 2015-07-15 12:57:13 -03:00
Roberto Ierusalimschy 050e8536bb bug: 'io.lines' does not check maximum number of options 2015-07-15 11:40:28 -03:00
Roberto Ierusalimschy 2b61360d82 avoid overflows (detected with 'clang -ftrapv') 2015-07-13 10:30:03 -03:00
Roberto Ierusalimschy 5b6ac971f9 detail (comment) 2015-07-07 14:03:34 -03:00
Roberto Ierusalimschy 403e181d81 'strftime' puts its result directly into 'lua_Buffer' 2015-07-06 12:16:51 -03:00
Roberto Ierusalimschy 4af03c5ae1 better treatment for integer overflows + all errors throw an error 
(instead of returning nil)
 2015-07-04 13:35:14 -03:00
Roberto Ierusalimschy bde17a419d because of debt, 'totalbytes' can be negative (and therefore its 
type must be signed)
 2015-07-04 13:33:17 -03:00
Roberto Ierusalimschy 8950e0c049 avoid possibility of subtle arith. overflow 2015-07-04 13:32:34 -03:00
Roberto Ierusalimschy 8217e0d4fe avoid subtle possibility of arithmetic overflow 2015-07-04 13:31:42 -03:00
Roberto Ierusalimschy 319ccfefbc computations in numerical for loop must avoid overflows too 2015-07-04 13:31:03 -03:00
Roberto Ierusalimschy 6a8400ba4f using 'clang' by default + changes in warnings ('old-style-declaration' 
removed because it is included in 'extra' + 'strict-aliasing' removed
because it is included in 'all' + 'aggregate-return' removed because
no one would do it by mistake)
 2015-07-01 14:52:09 -03:00
Roberto Ierusalimschy 2de3361c6c detail 2015-07-01 14:47:12 -03:00
Roberto Ierusalimschy e89763e964 simpler code for 'luaO_fb2int' 2015-06-26 16:32:07 -03:00
Roberto Ierusalimschy be63d995c1 tiny bug: 'randomseed' was calling 'rand' (instead of 'l_rand') 
to discard first value
 2015-06-26 16:30:32 -03:00
Roberto Ierusalimschy 2b1fc1b38c with string cache, it is not that important for 'type' to avoid 
'lua_pushstring'
 2015-06-26 16:25:45 -03:00
Roberto Ierusalimschy f01c12c891 detail (cast to avoid mixing types in conditional expression) 2015-06-25 11:00:01 -03:00
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 cb1e451999 detail 2015-06-24 15:23:57 -03:00
Roberto Ierusalimschy 43cff79bf7 detail 2015-06-21 10:50:29 -03:00
Roberto Ierusalimschy 95c3144393 redefine 'l_sprintf' to test correctness of buffer sizes given 
to 'snprintf'
 2015-06-18 11:27:44 -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 cbe05b48bb using 'lua_longassert' to avoid warnings 2015-06-18 11:25:26 -03:00
Roberto Ierusalimschy e7f34ad395 better implementation for buffers (reallocated memory directly 
with allocation function; generates much less garbage)
 2015-06-18 11:23:14 -03:00
Roberto Ierusalimschy a5cbb7c3a7 detail (i + 1 > exp is simply i >= exp) 2015-06-18 11:20:32 -03:00
Roberto Ierusalimschy dcad08b76d details (use original type when saving variable's value) 2015-06-18 11:19:52 -03:00
Roberto Ierusalimschy afbf5c5dab missing ']]' in long string 2015-06-18 11:05:28 -03:00
Roberto Ierusalimschy a1415c0d72 bug in order NaN x int (tests must ensure that NaN does not get 
converted to integer)
 2015-06-09 12:53:35 -03:00
Roberto Ierusalimschy 2ecaf18138 using macros ('rttype' and 'settt_') to access "private" field 'tt_' 2015-06-09 11:21:42 -03:00
Roberto Ierusalimschy cbef15f3ea comment (FALLTHROUGH position) 2015-06-09 11:21:13 -03:00
Roberto Ierusalimschy 16e8bb360b comment 2015-06-09 11:21:00 -03:00
Roberto Ierusalimschy 6628012e9e new release number (5.3.1) 2015-06-03 10:03:38 -03:00
Roberto Ierusalimschy ed1fe28bb8 When comparing integers with floats, use float as common type when 
possible (i.e., when integer fits in a float without losses); seems
to be more efficient in architectures with native support for used
Lua numbers
 2015-06-02 16:11:24 -03:00
Roberto Ierusalimschy 6645bb2df4 'strcache' elements as arrays of 1 element hints that cache can 
be n-way (instead of direct mapped)
 2015-06-01 13:34:37 -03:00
Roberto Ierusalimschy 02aed045de bug: return hook may not see correct values for active local variables 
when function returns
 2015-05-22 16:32:42 -03:00
Roberto Ierusalimschy 72bd2ef6c5 dependencies updated 2015-05-22 16:29:43 -03:00
Roberto Ierusalimschy d39bb51faa bug: interpreter cannot pop activation frame before calling return 
hook (as it may want to access local variables active by the end
of the function)
 2015-05-22 14:48:19 -03:00
Roberto Ierusalimschy 6142e663e4 reuse of 'addinfo' by lexical errors 2015-05-22 14:45:56 -03:00
Roberto Ierusalimschy 6dc20ff293 'l <= r' for numbers has its own function, instead of using 
'not (r < l)' (seems to be slightly more efficient)
 2015-05-20 15:19:11 -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 0ec12c1bd1 new semantics for numerical order (following math regardless 
representation)
 2015-05-20 13:22:55 -03:00
Roberto Ierusalimschy a71c0ab861 detail (removed useless '#include') 2015-05-20 13:22:30 -03:00
Roberto Ierusalimschy 04ba6ea83b new semantics for equality int-float 2015-04-29 15:27:16 -03:00
Roberto Ierusalimschy a1935b9cba error message ("too complex" -> "too many registers") + MAXREGS 
changed to 255 (no reason not to use maximum allowed)
 2015-04-29 15:24:11 -03:00
Roberto Ierusalimschy 513c639bf9 patch for last bug corrected to be against last released version 
(and not against last version in RCS...)
 2015-04-13 13:13:25 -03:00
Roberto Ierusalimschy 69b5f7a410 some details in 'luaO_int2fb' + more consistent use of the locale 
decimal point
 2015-04-11 15:30:08 -03:00
Roberto Ierusalimschy ae76c39712 Bug: suspended '__le' metamethod can give wrong result 2015-04-10 14:56:25 -03:00
Roberto Ierusalimschy 0d4a1f71db re-organization of initial configuration options 2015-04-10 14:41:04 -03:00
Roberto Ierusalimschy 67bf789462 avoid using API functions inside the core 2015-04-06 09:23:48 -03:00
Roberto Ierusalimschy 48d0674c2e more consistent use of locale radix character across Lua 2015-04-03 15:41:57 -03:00
Roberto Ierusalimschy 6ffe006f5c detail (removed unused macro VARBITS) 2015-04-02 18:10:53 -03:00
Roberto Ierusalimschy 4998e852ec new function 'log2' to test 'luaO_ceillog2' (if needed) 2015-04-02 18:10:21 -03:00
Roberto Ierusalimschy 65ac789565 detail (comment) 2015-04-02 18:09:51 -03:00
Roberto Ierusalimschy cfc84c856d 'LUA_REAL_*' -> 'LUA_FLOAT_*' (everywhere else we are using 'float') 2015-03-31 09:00:07 -03:00
Roberto Ierusalimschy 63720a4290 janitor work (comments, variable names, some other details) 2015-03-30 16:51:00 -03:00
Roberto Ierusalimschy 484bf14a6b calls to 'luaC_checkGC' in luaD_precall moved near to 'luaD_checkstack' 
(which is what can need memory)
 2015-03-30 13:05:23 -03:00
Roberto Ierusalimschy abb2f5511d detail ('b + base' -> 'base + b' to follow all other similar uses) 2015-03-30 12:45:01 -03:00
Roberto Ierusalimschy fcc6e1220e avoid expression with side effect (in debug mode) inside 'sizeof' 2015-03-30 12:43:51 -03:00
Roberto Ierusalimschy 3a91274547 details (avoid 'lint' warnings) 2015-03-30 12:42:59 -03:00
Roberto Ierusalimschy f2a813ae10 details (avoid some 'lint' warnings) 2015-03-28 16:16:55 -03:00
Roberto Ierusalimschy e723c75c02 details (avoid 'lint' warnings) 2015-03-28 16:14:47 -03:00
Roberto Ierusalimschy b436ed58a3 'clearapihash' -> 'luaS_clearcache' and moved to 'lstring.c' (which 
keeps all code related to this cache)
 2015-03-25 10:42:19 -03:00
Roberto Ierusalimschy 2b37f2150e comments 2015-03-14 14:58:57 -03:00
Roberto Ierusalimschy 331632e8d8 code detail ('if' -> '?:') 2015-03-13 13:24:50 -03:00
Roberto Ierusalimschy 7d930ec694 use 'log2' when available 2015-03-12 11:04:04 -03:00
Roberto Ierusalimschy 0cf3b6495a 'ci_func' don't need to be exported 2015-03-11 13:10:41 -03:00
Roberto Ierusalimschy b66fedadae 'lua_pushliteral' implemented with 'lua_pushstring' (to take 
advantage of the cache)
 2015-03-10 11:17:51 -03:00
Roberto Ierusalimschy fd6e680e21 detail 2015-03-10 11:15:06 -03:00
Roberto Ierusalimschy 57c0db219b line history keep lines without added 'return' 2015-03-09 18:57:05 -03:00
Roberto Ierusalimschy 4ba0cb4580 always use macros to operate on lua_Numbers 2015-03-07 16:30:16 -03:00
Roberto Ierusalimschy a30c66f0fc macro 'luai_apicheck'/'api_check' back with a 'lua_State' parameter 
(some people use it)
 2015-03-06 16:49:50 -03:00
Roberto Ierusalimschy bb4baa73ea allocation function is not exactly API (and cannot raise errors 
like other API functions); better not use 'api_check' for cheking it.
 2015-03-06 16:45:54 -03:00
Roberto Ierusalimschy d7d44b038d detail (use 'lua_pushliteral' to push an empty string) 2015-03-06 16:09:08 -03:00
Roberto Ierusalimschy 297512b34c avoid using 'lua_pushliteral' in a non-zero-terminated string 2015-03-05 13:07:46 -03:00
Roberto Ierusalimschy 2ae2e6408e avoid testing for NULL when marking objects that cannot be NULL 2015-03-04 10:51:55 -03:00
Roberto Ierusalimschy a80cada914 new cache for interning strings 2015-03-04 10:31:21 -03:00
Roberto Ierusalimschy a00013c8d0 'point2int' -> 'point2uint' (to reflect its actual result type) 2015-03-03 16:53:13 -03:00
Roberto Ierusalimschy b9a1f27250 do not attempt emergency collection while building state (it is 
useless, and state can be inconsistent)
 2015-03-03 15:18:29 -03:00
Roberto Ierusalimschy 29aed28802 detail (use 'luaS_newliteral' when possible) 2015-03-03 15:17:04 -03:00
Roberto Ierusalimschy 951b562cf8 configuration for numerical types through only one #define for 
each type
 2015-03-02 13:59:01 -03:00
Roberto Ierusalimschy 6408bc0b7f new macros 'chgfltvalue'/'chgivalue' (numerical for loop does 
not need to set the type of its internal variable at each iteration)
 2015-03-02 13:04:52 -03:00
Roberto Ierusalimschy 91efb4b895 LUA_COMPAT_5_1 needs some options deprecated from 5.2 to 5.3 2015-02-28 16:22:31 -03:00
Roberto Ierusalimschy 27c5b1b237 added patches to two bugs 2015-02-23 16:20:43 -03:00
Roberto Ierusalimschy d51bdc166d bug: 'string.format("%f")' can cause a buffer overflow (with long doubles) 
bug: 'debug.getlocal' on a coroutine suspended in a hook can crash
the interpreter
 2015-02-20 16:21:29 -02:00
Roberto Ierusalimschy 81245b1ad5 'numisinteger' (for table keys) replaced by 'luaV_tointeger' (old 
'tointeger_aux'), which can do the same job.
 2015-02-20 12:27:53 -02:00
Roberto Ierusalimschy 397ce11996 make 'hashfloat' configurable 2015-02-20 12:05:01 -02:00
Roberto Ierusalimschy 97f2aa5a44 bug: when manipulating other threads, there is no garanties about 
their stack space
 2015-02-19 15:06:21 -02:00
Roberto Ierusalimschy 419e2cb01d detail (file does not need 'string.h') 2015-02-16 11:15:00 -02:00
Roberto Ierusalimschy 374f6c4612 detail ('fopen' needs 'stdio.h') 2015-02-16 11:14:33 -02:00
Roberto Ierusalimschy 4bdf9962bf bug: suspended function can have its 'func' field not pointing to 
its function, crashing debug functions
 2015-02-13 14:01:17 -02:00
Roberto Ierusalimschy e0306e386f some changes in 'hashfloat' to avoid undefined (in ISO C) numerical 
conversions
 2015-02-13 11:05:34 -02:00
Roberto Ierusalimschy 2e6e53c7cc added API checks to some unprotected 'top' increments 2015-02-11 16:47:22 -02:00