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Add NULL checks and asserts to graphic options

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The game dereferences graphics.screenbuffer without checking it first...
it's unlikely to happen, but the least we can to do be safe is to add a
check and assert here.
This commit is contained in:
Misa 2021-04-22 16:18:06 -07:00 committed by Ethan Lee
parent 0fc17ec277
commit 960bd4a519
2 changed files with 12 additions and 0 deletions
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6
desktop_version/src/Input.cpp
View file

@ -445,6 +445,12 @@ static void menuactionpress(void)
map.nexttowercolour();
break;
case Menu::graphicoptions:
if (graphics.screenbuffer == NULL)
{
SDL_assert(0 && "Screenbuffer is NULL!");
break;
}
switch (game.currentmenuoption)
{
case 0:

6
desktop_version/src/Render.cpp
View file

@ -251,6 +251,12 @@ static void menurender(void)
}
break;
case Menu::graphicoptions:
if (graphics.screenbuffer == NULL)
{
SDL_assert(0 && "Screenbuffer is NULL!");
break;
}
switch (game.currentmenuoption)
{
case 0: