got segmentation fault in lvm.c: 727, lua 5.1.4 with patchs

valgrind check result:

==23341== Invalid read of size 1
==23341==    at 0x4934BE2: luaV_execute (lvm.c:727)
==23341==    by 0x4928E77: luaD_call (ldo.c:377)
==23341==    by 0x4926069: f_call (lapi.c:800)
==23341==    by 0x4928251: luaD_rawrunprotected (ldo.c:118)
==23341==    by 0x4929198: luaD_pcall (ldo.c:463)
==23341==    by 0x49260EC: lua_pcall (lapi.c:821)
==23341==    by 0x4923407: sys_include (port_system.c:52)
==23341==    by 0x4928C5C: luaD_precall (ldo.c:319)
==23341==    by 0x49344CB: luaV_execute (lvm.c:590)
==23341==    by 0x4928E77: luaD_call (ldo.c:377)
==23341==    by 0x4926069: f_call (lapi.c:800)
==23341==    by 0x4928251: luaD_rawrunprotected (ldo.c:118)
==23341== Address 0x42D4588 is 72 bytes inside a block of size 76 free'd
==23341==    at 0x401B257: free (vg_replace_malloc.c:233)
==23341==    by 0x493641C: l_alloc (lauxlib.c:631)
==23341==    by 0x492BA94: luaM_realloc_ (lmem.c:79)
==23341==    by 0x4929DE5: luaF_freeproto (lfunc.c:148)
==23341==    by 0x492AD9E: freeobj (lgc.c:380)
==23341==    by 0x492AEF5: sweeplist (lgc.c:424)
==23341==    by 0x492B5CE: singlestep (lgc.c:583)
==23341==    by 0x492B6CE: luaC_step (lgc.c:617)
==23341==    by 0x4934CCB: luaV_execute (lvm.c:739)
==23341==    by 0x4928E77: luaD_call (ldo.c:377)
==23341==    by 0x4926069: f_call (lapi.c:800)
==23341==    by 0x4928251: luaD_rawrunprotected (ldo.c:118)

sys_include func is just like:

(dofile(file)) (); -- load another lua file and execute

the included file should like this:

(function ()

local localfunc = ...

globalfunc = ...

end)()

2011-11-15

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