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IconGroupContainer/force_reposition: Fix crash (use after free) #1990

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IconGroupContainer/force_reposition: Fix crash (use after free) #1990

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2 changes: 2 additions & 0 deletions src/Widgets/IconGroupContainer.vala
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Original file line number Diff line number Diff line change
Expand Up @@ -153,13 +153,15 @@ namespace Gala {

foreach (var child in children) {
if (child is IconGroup) {
child.ref (); //The list only contains weak references so make sure the child isn't freed before it's added again
remove_group ((IconGroup) child);
}
}

foreach (var child in children) {
if (child is IconGroup) {
add_group ((IconGroup) child);
child.unref ();
}
}
}
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