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Guard against users putting strings with thousands of periods into custom columns and then saying they are hierarchical

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This commit is contained in:
Charles Haley 2013-01-28 20:23:06 +01:00
parent 69a38a51cb
commit 37a725d034
1 changed files with 5 additions and 3 deletions
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8
src/calibre/gui2/tag_browser/model.py
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@ -188,12 +188,14 @@ class TagTreeItem(object): # {{{
def child_tags(self):
res = []
def recurse(nodes, res):
def recurse(nodes, res, depth):
if depth > 100:
return
for t in nodes:
if t.type != TagTreeItem.CATEGORY:
res.append(t)
recurse(t.children, res)
recurse(self.children, res)
recurse(t.children, res, depth+1)
recurse(self.children, res, 1)
return res
# }}}