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61 lines
2.1 KiB
61 lines
2.1 KiB
commit 6ccb5528ecff0cf0db5fe2f81b26a79959e87902
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Author: Slávek Banko <slavek.banko@axis.cz>
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Date: Fri Oct 29 03:47:53 2021 +0200
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Prevent null pointer deference in methods for selection.
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This resolves the crash when exporting the Basket archive.
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Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
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(cherry picked from commit a08c6ac9e3c8ac162ce08b730fd6108e2f71213c)
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diff --git a/src/archive.cpp b/src/archive.cpp
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index 3f3377c..aec789f 100644
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--- a/src/archive.cpp
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+++ b/src/archive.cpp
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@@ -228,7 +228,8 @@ void Archive::saveBasketToArchive(Basket *basket, bool recursive, KTar *tar, TQS
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// Recursively save child baskets:
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BasketListViewItem *item = Global::bnpView->listViewItemForBasket(basket);
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- if (recursive && item->firstChild()) {
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+ if (recursive && item && item->firstChild())
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+ {
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for (BasketListViewItem *child = (BasketListViewItem*) item->firstChild(); child; child = (BasketListViewItem*) child->nextSibling()) {
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saveBasketToArchive(child->basket(), recursive, tar, backgrounds, tempFolder, progress);
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}
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diff --git a/src/basket.cpp b/src/basket.cpp
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index a4edb31..67107d2 100644
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--- a/src/basket.cpp
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+++ b/src/basket.cpp
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@@ -4469,12 +4469,20 @@ void Basket::noteUngroup()
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void Basket::unplugSelection(NoteSelection *selection)
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{
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+ if (!selection)
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+ {
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+ return;
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+ }
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for (NoteSelection *toUnplug = selection->firstStacked(); toUnplug; toUnplug = toUnplug->nextStacked())
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unplugNote(toUnplug->note);
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}
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void Basket::insertSelection(NoteSelection *selection, Note *after)
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{
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+ if (!selection)
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+ {
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+ return;
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+ }
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for (NoteSelection *toUnplug = selection->firstStacked(); toUnplug; toUnplug = toUnplug->nextStacked()) {
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if (toUnplug->note->isGroup()) {
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Note *group = new Note(this);
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@@ -4496,6 +4504,10 @@ void Basket::insertSelection(NoteSelection *selection, Note *after)
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void Basket::selectSelection(NoteSelection *selection)
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{
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+ if (!selection)
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+ {
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+ return;
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+ }
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for (NoteSelection *toUnplug = selection->firstStacked(); toUnplug; toUnplug = toUnplug->nextStacked()) {
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if (toUnplug->note->isGroup())
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selectSelection(toUnplug);
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