luaa: wlen() will return -1 on error

Signed-off-by: Julien Danjou <julien@danjou.info>
2009-03-15 10:01:25 +01:00 · 2009-03-15 10:01:25 +01:00 · 5afd258697
parent 31aa7e66eb
commit 5afd258697
1 changed files with 1 additions and 1 deletions
--- a/luaa.c
+++ b/luaa.c
@ -192,7 +192,7 @@ static int
 luaA_mbstrlen(lua_State *L)
 {
    const char *cmd = luaL_checkstring(L, 1);
-    lua_pushnumber(L, mbstowcs(NULL, NONULL(cmd), 0));
+    lua_pushnumber(L, (ssize_t) mbstowcs(NULL, NONULL(cmd), 0));
    return 1;
 }