commit 7d6b78ee7934a00fbc69ab04ba36aa420db8ba76
parent 5f3ad5731ebf6d80a4282462d7ce19d6906b8a2d
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 25 Feb 2016 16:41:28 -0300
in 'table.move', destination table can be source table even if
given as an explicit extra argument
Diffstat:
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/ltablib.c b/ltablib.c
@@ -1,5 +1,5 @@
/*
-** $Id: ltablib.c,v 1.91 2015/12/14 11:57:38 roberto Exp roberto $
+** $Id: ltablib.c,v 1.92 2016/02/08 12:55:19 roberto Exp roberto $
** Library for Table Manipulation
** See Copyright Notice in lua.h
*/
@@ -139,7 +139,7 @@ static int tmove (lua_State *L) {
n = e - f + 1; /* number of elements to move */
luaL_argcheck(L, t <= LUA_MAXINTEGER - n + 1, 4,
"destination wrap around");
- if (t > e || t <= f || tt != 1) {
+ if (t > e || t <= f || (tt != 1 && !lua_compare(L, 1, tt, LUA_OPEQ))) {
for (i = 0; i < n; i++) {
lua_geti(L, 1, f + i);
lua_seti(L, tt, t + i);
@@ -152,7 +152,7 @@ static int tmove (lua_State *L) {
}
}
}
- lua_pushvalue(L, tt); /* return "to table" */
+ lua_pushvalue(L, tt); /* return destination table */
return 1;
}