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-rw-r--r--src/gui/text/qtextdocument.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index c35069f..77e6aa1 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -596,8 +596,10 @@ void QTextDocument::markContentsDirty(int from, int length)
Q_D(QTextDocument);
d->documentChange(from, length);
if (!d->inContentsChange) {
- d->lout->documentChanged(d->docChangeFrom, d->docChangeOldLength, d->docChangeLength);
- d->docChangeFrom = -1;
+ if (d->lout) {
+ d->lout->documentChanged(d->docChangeFrom, d->docChangeOldLength, d->docChangeLength);
+ d->docChangeFrom = -1;
+ }
}
}