commit 15a3738b4994cc8bbe23d73d640743338ae22b02
parent a83ed55f1e3e20f73d01489c18889bb8554593ce
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 7 Mar 2013 15:16:59 -0300
no need to handle 0 as a special case in 'table.remove'
Diffstat:
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/ltablib.c b/ltablib.c
@@ -1,5 +1,5 @@
/*
-** $Id: ltablib.c,v 1.63 2011/11/28 17:26:30 roberto Exp roberto $
+** $Id: ltablib.c,v 1.64 2013/02/06 18:29:03 roberto Exp roberto $
** Library for Table Manipulation
** See Copyright Notice in lua.h
*/
@@ -70,8 +70,6 @@ static int tremove (lua_State *L) {
int pos = luaL_optint(L, 2, size);
if (pos != size) /* validate 'pos' if given */
luaL_argcheck(L, 1 <= pos && pos <= size + 1, 1, "position out of bounds");
- else if (size == 0) /* empty table? */
- return 0; /* return nothing (nil) */
lua_rawgeti(L, 1, pos); /* result = t[pos] */
for ( ; pos < size; pos++) {
lua_rawgeti(L, 1, pos+1);