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LuaJIT-2.0.0-beta2 hotfix #2

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Fix lua_tocfunction().
Fix cutoff register in JMP bytecode for some conditional expressions.
Fix PHI marking algorithm for references from variant slots.
This commit is contained in:
Mike Pall
2009-12-08 19:52:28 +01:00
parent 2d0ef4522b
commit 5287b93264
3 changed files with 20 additions and 11 deletions
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8
src/lj_api.c
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@@ -486,8 +486,12 @@ LUA_API size_t lua_objlen(lua_State *L, int idx)
LUA_API lua_CFunction lua_tocfunction(lua_State *L, int idx)
{
cTValue *o = index2adr(L, idx);
ASMFunction gate = funcV(o)->c.gate;
return (gate == lj_gate_c || gate == lj_gate_cwrap) ? funcV(o)->c.f : NULL;
if (tvisfunc(o)) {
ASMFunction gate = funcV(o)->c.gate;
if (gate == lj_gate_c || gate == lj_gate_cwrap)
return funcV(o)->c.f;
}
return NULL;
}
LUA_API void *lua_touserdata(lua_State *L, int idx)