fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2025-12-29 04:37:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

LibGUI: Fix null parent deref in AbstractButton::set_checked()

Browse Source 
If a button is orphaned, there are no siblings anyway, so there's no
need to try to update them.
This commit is contained in:
Andreas Kling
2020-10-30 16:44:56 +01:00
parent 3f4df354cb
commit 9baa649389
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Libraries/LibGUI/AbstractButton.cpp
View File

@@ -68,7 +68,7 @@ void AbstractButton::set_checked(bool checked)
return;
m_checked = checked;
if (is_exclusive() && checked) {
if (is_exclusive() && checked && parent_widget()) {
parent_widget()->for_each_child_of_type<AbstractButton>([&](auto& sibling) {
if (!sibling.is_exclusive() || !sibling.is_checked())
return IterationDecision::Continue;