1 files changed, 2 insertions, 2 deletions

diff --git a/lptree.c b/lptree.c
index ee76af7..f290d63 100644
--- a/lptree.c
+++ b/lptree.c
@@ -706,7 +706,7 @@ static int lp_throw (lua_State *L) {
         Labelset ls = 0;
         int i;
         for (i = 1; i <= n; i++) {
-                int d = luaL_checkint(L, i);
+                int d = (int)luaL_checkinteger(L, i);
                 luaL_argcheck(L, d >= 0 && d < (int)MAXLABELS, i, "invalid label index");
                 setlabel(ls, d);
         }
@@ -723,7 +723,7 @@ static int lp_labchoice (lua_State *L) {
         int i;
         Labelset ls = 0;
         for (i = 3; i <= n; i++) {
-                int d = luaL_checkint(L, i);
+                int d = (int)luaL_checkinteger(L, i);
                 luaL_argcheck(L, d >= 0 && d < (int)MAXLABELS, i, "invalid label index");
                 setlabel(ls, d);
         }