1 files changed, 7 insertions, 4 deletions
diff --git a/chart2/source/view/charttypes/GL3DBarChart.cxx b/chart2/source/view/charttypes/GL3DBarChart.cxx
index 4809a2f0efd3..2116ac7f0103 100644
--- a/chart2/source/view/charttypes/GL3DBarChart.cxx
+++ b/chart2/source/view/charttypes/GL3DBarChart.cxx
@@ -687,11 +687,14 @@ void GL3DBarChart::moveToCorner()
 
 void GL3DBarChart::scroll(long nDelta)
 {
-    osl::MutexGuard aGuard(maMutex);
+    {
+        osl::MutexGuard aGuard(maMutex);
+
+        glm::vec3 maDir = glm::normalize(maCameraPosition - maCameraDirection);
+        maCameraPosition -= (float((nDelta/10)) * maDir);
+        mpCamera->setPosition(maCameraPosition);
+    }
 
-    glm::vec3 maDir = glm::normalize(maCameraPosition - maCameraDirection);
-    maCameraPosition -= (float((nDelta/10)) * maDir);
-    mpCamera->setPosition(maCameraPosition);
     update();
 }