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Debugger: Don't access model in view's reset()

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This can legitimately be triggered by from a
QAbstractItemViewPrivate::doDelayedReset() after
the model has been destroyed.

Change-Id: Id0b4f45c8386485a1128bfbeed3366caa87c6bfa
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>
This commit is contained in:
hjk
2015-02-10 11:02:13 +01:00
parent c085ac48e3
commit 9cc22ce4c3
1 changed files with 4 additions and 2 deletions
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2
src/plugins/debugger/watchwindow.cpp
View File

@@ -1013,9 +1013,11 @@ void WatchTreeView::resetHelper()
void WatchTreeView::reset() void WatchTreeView::reset()
{ {
BaseTreeView::reset(); BaseTreeView::reset();
if (model()) {
setRootIndex(model()->index(m_type, 0)); setRootIndex(model()->index(m_type, 0));
resetHelper(); resetHelper();
} }
}
void WatchTreeView::doItemsLayout() void WatchTreeView::doItemsLayout()
{ {