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Lua: error when supplied coordinate is not table

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This commit is contained in:
Pasi Kallinen
2022-03-22 11:06:28 +02:00
parent 6eadff01b8
commit ade53925a6
1 changed files with 5 additions and 1 deletions
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6
src/sp_lev.c
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@@ -5371,8 +5371,9 @@ boolean
get_coord(lua_State *L, int i, lua_Integer *x, lua_Integer *y) get_coord(lua_State *L, int i, lua_Integer *x, lua_Integer *y)
{ {
boolean ret = FALSE; boolean ret = FALSE;
int ltyp = lua_type(L, i);
if (lua_type(L, i) == LUA_TTABLE) { if (ltyp == LUA_TTABLE) {
int arrlen; int arrlen;
boolean gotx = FALSE; boolean gotx = FALSE;
@@ -5407,6 +5408,9 @@ get_coord(lua_State *L, int i, lua_Integer *x, lua_Integer *y)
return TRUE; return TRUE;
} }
} else if (ltyp != LUA_TNIL) {
/* non-existent coord is ok */
nhl_error(L, "non-table coord specified");
} }
return ret; return ret;
} }