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More NULL failsafes

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This commit is contained in:
mazmazz 2018-09-12 11:11:22 -04:00
parent fd5a8d9fb5
commit caefcb1edc
1 changed files with 13 additions and 1 deletions
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14
src/p_spec.c
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@ -3396,9 +3396,11 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
}
else
Z_Free(exc);
sectors[secnum].extra_colormap = source_exc;
}
else
source_exc = exc;
source_exc = exc ? exc : R_GetDefaultColormap();
if (line->flags & ML_EFFECT3) // relative calc
{
@ -7510,6 +7512,16 @@ void T_FadeColormap(fadecolormap_t *d)
INT16 cr, cg, cb, ca, fadestart, fadeend, fog;
INT32 rgba, fadergba;
// NULL failsafes (or intentionally set to signify default)
if (!d->sector->extra_colormap)
d->sector->extra_colormap = R_GetDefaultColormap();
if (!d->source_exc)
d->source_exc = R_GetDefaultColormap();
if (!d->dest_exc)
d->dest_exc = R_GetDefaultColormap();
// For each var (rgba + fadergba + params = 11 vars), we apply
// percentage fading: currentval = sourceval + (delta * percent of duration elapsed)
// delta is negative when fading out (destval is lower)