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Lua now errors if negative scales are used with v.drawScaled

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This commit is contained in:
Monster Iestyn 2016-10-18 22:07:20 +01:00
parent 405237d364
commit e1baf02b7a
1 changed files with 2 additions and 0 deletions
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2
src/lua_hudlib.c
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@ -369,6 +369,8 @@ static int libd_drawScaled(lua_State *L)
x = luaL_checkinteger(L, 1); x = luaL_checkinteger(L, 1);
y = luaL_checkinteger(L, 2); y = luaL_checkinteger(L, 2);
scale = luaL_checkinteger(L, 3); scale = luaL_checkinteger(L, 3);
if (scale < 0)
return luaL_error(L, "negative scale");
patch = *((patch_t **)luaL_checkudata(L, 4, META_PATCH)); patch = *((patch_t **)luaL_checkudata(L, 4, META_PATCH));
flags = luaL_optinteger(L, 5, 0); flags = luaL_optinteger(L, 5, 0);
if (!lua_isnoneornil(L, 6)) if (!lua_isnoneornil(L, 6))