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macros cast_integer/cast_unsigned replaced by cast_u2s/cast_s2u, that

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should be used only between lua_Integer and lua_Unsigned
This commit is contained in:
Roberto Ierusalimschy
2014-04-15 11:29:30 -03:00
parent 5c46b7b8cf
commit 8f961da3db
7 changed files with 33 additions and 25 deletions
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8
lapi.c
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@@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 2.202 2014/04/01 18:51:23 roberto Exp roberto $
** $Id: lapi.c,v 2.203 2014/04/12 14:45:10 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@@ -376,7 +376,7 @@ LUA_API lua_Unsigned lua_tounsignedx (lua_State *L, int idx, int *pisnum) {
int isnum = 0;
switch (ttype(o)) {
case LUA_TNUMINT: {
res = cast_unsigned(ivalue(o));
res = cast_s2u(ivalue(o));
isnum = 1;
break;
}
@@ -392,7 +392,7 @@ LUA_API lua_Unsigned lua_tounsignedx (lua_State *L, int idx, int *pisnum) {
n = l_mathop(fmod)(n, two2n); /* n = n % 2^(numbits in an integer) */
if (luai_numisnan(n)) /* not a number? */
break; /* not an integer, too */
res = cast_unsigned(n); /* 'n' now must fit in an unsigned */
res = cast(lua_Unsigned, n); /* 'n' now must fit in an unsigned */
if (neg) res = 0u - res; /* back to negative, if needed */
isnum = 1;
break;
@@ -514,7 +514,7 @@ LUA_API void lua_pushinteger (lua_State *L, lua_Integer n) {
LUA_API void lua_pushunsigned (lua_State *L, lua_Unsigned u) {
lua_lock(L);
setivalue(L->top, cast_integer(u));
setivalue(L->top, cast_u2s(u));
api_incr_top(L);
lua_unlock(L);
}