diff options
| -rw-r--r-- | src/pdf/qpdflinkmodel.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/pdf/qpdflinkmodel.cpp b/src/pdf/qpdflinkmodel.cpp index 4020f036e..900d3cd9e 100644 --- a/src/pdf/qpdflinkmodel.cpp +++ b/src/pdf/qpdflinkmodel.cpp @@ -104,7 +104,8 @@ void QPdfLinkModel::setDocument(QPdfDocument *document) Q_D(QPdfLinkModel); if (d->document == document) return; - disconnect(d->document, &QPdfDocument::statusChanged, this, &QPdfLinkModel::onStatusChanged); + if (d->document) + disconnect(d->document, &QPdfDocument::statusChanged, this, &QPdfLinkModel::onStatusChanged); connect(document, &QPdfDocument::statusChanged, this, &QPdfLinkModel::onStatusChanged); d->document = document; emit documentChanged(); |