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new semantics for equality int-float

This commit is contained in:
Roberto Ierusalimschy 2015-04-29 15:27:16 -03:00
parent a1935b9cba
commit 04ba6ea83b
1 changed files with 3 additions and 5 deletions
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8
lvm.c
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@ -1,5 +1,5 @@
/*
** $Id: lvm.c,v 2.238 2015/03/30 15:45:01 roberto Exp roberto $
** $Id: lvm.c,v 2.239 2015/04/10 17:56:25 roberto Exp roberto $
** Lua virtual machine
** See Copyright Notice in lua.h
*/
@ -301,10 +301,8 @@ int luaV_equalobj (lua_State *L, const TValue *t1, const TValue *t2) {
if (ttnov(t1) != ttnov(t2) || ttnov(t1) != LUA_TNUMBER)
return 0; /* only numbers can be equal with different variants */
else { /* two numbers with different variants */
lua_Number n1, n2; /* compare them as floats */
lua_assert(ttisnumber(t1) && ttisnumber(t2));
cast_void(tofloat(t1, &n1)); cast_void(tofloat(t2, &n2));
return luai_numeq(n1, n2);
lua_Integer i1, i2; /* compare them as integers */
return (tointeger(t1, &i1) && tointeger(t2, &i2) && i1 == i2);
}
}
/* values have same type and same variant */