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DUALNUM: Handle integer type in FFI.

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This commit is contained in:
Mike Pall
2011-02-27 01:31:22 +01:00
parent d437086c5a
commit c031d4b6a0
5 changed files with 42 additions and 17 deletions
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4
src/lj_clib.c
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@@ -266,10 +266,10 @@ TValue *lj_clib_index(lua_State *L, CLibrary *cl, GCstr *name)
if (ctype_isconstval(ct->info)) {
CType *ctt = ctype_child(cts, ct);
lua_assert(ctype_isinteger(ctt->info) && ctt->size <= 4);
if ((ctt->info & CTF_UNSIGNED) && ctt->size == 4)
if ((ctt->info & CTF_UNSIGNED) && (int32_t)ct->size < 0)
setnumV(tv, (lua_Number)(uint32_t)ct->size);
else
setnumV(tv, (lua_Number)(int32_t)ct->size);
setintV(tv, (int32_t)ct->size);
} else {
const char *sym = clib_extsym(cts, ct, name);
void *p = clib_getsym(cl, sym);