Merge pull request #3304 from MarcSabatella/255646-actual-timesig-crash

fix #255646: crash changing actual duration of only measure
musescore · Nov 23, 2017 · 7da19a0 · 7da19a0
2 parents 217b5fc + 98f490c
commit 7da19a0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libmscore/edit.cpp b/libmscore/edit.cpp
@@ -736,7 +736,7 @@ void Score::cmdAddTimeSig(Measure* fm, int staffIdx, TimeSig* ts, bool local)
             //
             // rewrite all measures up to the next time signature
             //
-            if (fm == score->firstMeasure() && (fm->len() != fm->timesig())) {
+            if (fm == score->firstMeasure() && fm->nextMeasure() && (fm->len() != fm->timesig())) {
                   // handle upbeat
                   undoChangeProperty(fm, P_ID::TIMESIG_NOMINAL, QVariant::fromValue(ns));
                   Measure* m = fm->nextMeasure();