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Better rewrite for addons draw adjustment

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This commit is contained in:
mazmazz 2018-12-17 10:58:12 -05:00
parent 6dbe930997
commit b958f00f17
1 changed files with 5 additions and 10 deletions
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15
src/m_menu.c
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@ -4189,19 +4189,14 @@ static void M_DrawAddons(void)
if (m > (ssize_t)sizedirmenu)
m = sizedirmenu;
// then top...
i = m - (2*numaddonsshown + 1);
// then adjust!
if (i < 0)
// then compute top and adjust bottom if needed!
if (m < (2*numaddonsshown + 1))
{
// This line was originally (m -= i), but GCC very helpfully gives us
// a Wstrict-overflow warning during optimization.
// i will always be negative here, so let's just add what would have been a double negative!
if ((m += labs(i)) > (ssize_t)sizedirmenu)
m = sizedirmenu;
m = min(sizedirmenu, 2*numaddonsshown + 1);
i = 0;
}
else
i = m - (2*numaddonsshown + 1);
if (i != 0)
V_DrawString(19, y+4 - (skullAnimCounter/5), highlightflags, "\x1A");