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Bugfix for #21452, Crashdown in Video Sequence Editor

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Added some NULL checks
This commit is contained in:
Elia Sarti
2010-03-05 19:35:17 +00:00
parent 94d5b31b9d
commit 5658ef4501
1 changed files with 12 additions and 12 deletions
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24
source/blender/editors/space_sequencer/space_sequencer.c
View File

@@ -110,44 +110,44 @@ void ED_sequencer_update_view(bContext *C, int view)
switch (view) {
case SEQ_VIEW_SEQUENCE:
if (ar_main->flag & RGN_FLAG_HIDDEN) {
if (ar_main && (ar_main->flag & RGN_FLAG_HIDDEN)) {
ar_main->flag &= ~RGN_FLAG_HIDDEN;
ar_main->v2d.flag &= ~V2D_IS_INITIALISED;
}
if (!(ar_preview->flag & RGN_FLAG_HIDDEN)) {
if (ar_preview && !(ar_preview->flag & RGN_FLAG_HIDDEN)) {
ar_preview->flag |= RGN_FLAG_HIDDEN;
ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
WM_event_remove_handlers(C, &ar_preview->handlers);
}
ar_main->alignment= RGN_ALIGN_NONE;
ar_preview->alignment= RGN_ALIGN_NONE;
if (ar_main) ar_main->alignment= RGN_ALIGN_NONE;
if (ar_preview) ar_preview->alignment= RGN_ALIGN_NONE;
break;
case SEQ_VIEW_PREVIEW:
if (!(ar_main->flag & RGN_FLAG_HIDDEN)) {
if (ar_main && !(ar_main->flag & RGN_FLAG_HIDDEN)) {
ar_main->flag |= RGN_FLAG_HIDDEN;
ar_main->v2d.flag &= ~V2D_IS_INITIALISED;
WM_event_remove_handlers(C, &ar_main->handlers);
}
if (ar_preview->flag & RGN_FLAG_HIDDEN) {
if (ar_preview && (ar_preview->flag & RGN_FLAG_HIDDEN)) {
ar_preview->flag &= ~RGN_FLAG_HIDDEN;
ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
ar_preview->v2d.cur = ar_preview->v2d.tot;
}
ar_main->alignment= RGN_ALIGN_NONE;
ar_preview->alignment= RGN_ALIGN_NONE;
if (ar_main) ar_main->alignment= RGN_ALIGN_NONE;
if (ar_preview) ar_preview->alignment= RGN_ALIGN_NONE;
break;
case SEQ_VIEW_SEQUENCE_PREVIEW:
if (ar_main->flag & RGN_FLAG_HIDDEN) {
if (ar_main && (ar_main->flag & RGN_FLAG_HIDDEN)) {
ar_main->flag &= ~RGN_FLAG_HIDDEN;
ar_main->v2d.flag &= ~V2D_IS_INITIALISED;
}
if (ar_preview->flag & RGN_FLAG_HIDDEN) {
if (ar_preview && (ar_preview->flag & RGN_FLAG_HIDDEN)) {
ar_preview->flag &= ~RGN_FLAG_HIDDEN;
ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
ar_preview->v2d.cur = ar_preview->v2d.tot;
}
ar_main->alignment= RGN_ALIGN_NONE;
ar_preview->alignment= RGN_ALIGN_TOP;
if (ar_main) ar_main->alignment= RGN_ALIGN_NONE;
if (ar_preview) ar_preview->alignment= RGN_ALIGN_TOP;
break;
}