Merge pull request #4569 from dmitrio95/281020-slur-instrument-add-crash

fix #281020: Slurs settings and saving added instruments lead to crash
musescore · Jan 14, 2019 · 56c6d86 · 56c6d86
2 parents f702d10 + 7fd921a
commit 56c6d86
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libmscore/score.cpp b/libmscore/score.cpp
@@ -2528,6 +2528,7 @@ void Score::cmdRemoveStaff(int staffIdx)
 
 void Score::sortStaves(QList<int>& dst)
       {
+      qDeleteAll(systems());
       systems().clear();  //??
       _parts.clear();
       Part* curPart = 0;