1 files changed, 6 insertions, 0 deletions
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index 14e44f56d9..9e294d083e 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -1564,6 +1564,12 @@ void QTextEngine::shapeText(int item) const
         // Overwrite with 0 token to indicate failure
         QGlyphLayout g = availableGlyphs(&si);
         g.glyphs[0] = 0;
+        g.attributes[0].clusterStart = true;
+
+        ushort *log_clusters = logClusters(&si);
+        for (int i = 0; i < itemLength; ++i)
+            log_clusters[i] = 0;
+
         return;
     }