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Add some sanity checks for allocator in 64 bit mode.

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This commit is contained in:
Mike Pall
2010-01-18 01:32:33 +01:00
parent 32969abe40
commit 4e39597ba6
4 changed files with 8 additions and 1 deletions
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2
src/lj_state.c
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@@ -163,7 +163,7 @@ LUA_API lua_State *lua_newstate(lua_Alloc f, void *ud)
GG_State *GG = cast(GG_State *, f(ud, NULL, 0, sizeof(GG_State)));
lua_State *L = &GG->L;
global_State *g = &GG->g;
if (GG == NULL) return NULL;
if (GG == NULL || !checkptr32(GG)) return NULL;
memset(GG, 0, sizeof(GG_State));
L->gct = ~LJ_TTHREAD;
L->marked = LJ_GC_WHITE0 | LJ_GC_FIXED | LJ_GC_SFIXED; /* Prevent free. */