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Error if the rx and ry parameters of love.graphics.rectangle are >= half the rectangle's width or height, respectively.

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Alex Szpakowski
2015-05-27 17:47:51 -03:00
parent 0f986b10aa
commit 4fe8e7214d
1 changed files with 5 additions and 0 deletions
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src/modules/graphics/opengl/wrap_Graphics.cpp
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@@ -1535,6 +1535,11 @@ int w_rectangle(lua_State *L)
float rx = (float)luaL_optnumber(L, 6, 0.0);
float ry = (float)luaL_optnumber(L, 7, rx);
if (rx >= w / 2.0)
return luaL_error(L, "Invalid rectangle x-axis radius (must be less than half the width)");
if (ry >= h / 2.0)
return luaL_error(L, "Invalid rectangle y-axis radius (must be less than half the height)");
int points;
if (lua_isnoneornil(L, 8))
points = rx + ry > 20 ? (int)((rx + ry) / 4) : 10;