Fix/avoid a crash with dotted rests

see https://musescore.org/en/node/292223
musescore · Jul 16, 2019 · 0bf2430 · 0bf2430
1 parent cc654b1
commit 0bf2430
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libmscore/rest.cpp b/libmscore/rest.cpp
@@ -429,7 +429,7 @@ void Rest::checkDots()
             dot->setVisible(visible());
             score()->undoAddElement(dot);
             }
-      if (n < 0) {
+      if (n < 0 && _dots.size()) {
             for (int i = 0; i < -n; ++i)
                   score()->undoRemoveElement(_dots.back());
             }