1 files changed, 7 insertions, 0 deletions
diff --git a/src/corelib/thread/qresultstore.h b/src/corelib/thread/qresultstore.h
index fb9151fcc6..ced181a91d 100644
--- a/src/corelib/thread/qresultstore.h
+++ b/src/corelib/thread/qresultstore.h
@@ -194,6 +194,9 @@ public:
     template<typename T>
     int addResults(int index, const QList<T> *results)
     {
+        if (results->empty()) // reject if results are empty
+            return -1;
+
         if (containsValidResultItem(index)) // reject if already present
             return -1;
 
@@ -203,6 +206,10 @@ public:
     template<typename T>
     int addResults(int index, const QList<T> *results, int totalCount)
     {
+        // reject if results are empty, and nothing is filtered away
+        if ((m_filterMode == false || results->count() == totalCount) && results->empty())
+            return -1;
+
         if (containsValidResultItem(index)) // reject if already present
             return -1;