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-rw-r--r--desktop/treeview.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/desktop/treeview.c b/desktop/treeview.c
index 3191515fb..c14086da4 100644
--- a/desktop/treeview.c
+++ b/desktop/treeview.c
@@ -1101,6 +1101,9 @@ static nserror treeview_delete_empty_nodes(treeview *tree, bool interaction)
.user_interaction = interaction
};
+ assert(tree != NULL);
+ assert(tree->root != NULL);
+
node = tree->root;
parent = node->parent;
next_sibling = node->next_sib;