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GPencil: Fix unreported interpolate crash if no frames

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If there is a layer that hasn't frames but is not the active layer
the pointer to frames can be NULL and crash.

Now, the empty layers are skipped.

Reported to me by Samuel Bernou.
This commit is contained in:
Antonio Vazquez
2022-12-07 17:23:30 +01:00
parent d384ad38bc
commit 0361afb165
1 changed files with 6 additions and 0 deletions
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6
source/blender/editors/gpencil/gpencil_interpolate.c
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@@ -491,9 +491,15 @@ static void gpencil_interpolate_set_points(bContext *C, tGPDinterpolate *tgpi)
tgpil->gpl = gpl;
bGPDframe *gpf = gpencil_get_previous_keyframe(gpl, scene->r.cfra, exclude_breakdowns);
if (gpf == NULL) {
continue;
}
tgpil->prevFrame = BKE_gpencil_frame_duplicate(gpf, true);
gpf = gpencil_get_next_keyframe(gpl, scene->r.cfra, exclude_breakdowns);
if (gpf == NULL) {
continue;
}
tgpil->nextFrame = BKE_gpencil_frame_duplicate(gpf, true);
BLI_addtail(&tgpi->ilayers, tgpil);