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pgui: prevent error when rendering in offscreen mode

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Fixes #1174
This commit is contained in:
rdb 2021-08-11 09:19:03 +02:00
parent 20e081482f
commit 8ad4234df8
1 changed files with 3 additions and 2 deletions
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3
panda/src/pgui/pgTop.I
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@ -74,6 +74,7 @@ get_start_sort() const {
*/
INLINE void PGTop::
add_region(MouseWatcherRegion *region) {
nassertv(_watcher_group != nullptr);
if (_watcher_group != nullptr) {
_watcher_group->add_region(region);
}
}