--- src/lib/VSDParser.cpp
+++ src/lib/VSDParser.cpp
@@ -1104,7 +1104,11 @@
   input->seek(1, librevenge::RVNG_SEEK_CUR);
   double scale = readDouble(input);
   input->seek(1, librevenge::RVNG_SEEK_CUR);
-  scale /= readDouble(input);
+  double scaleDenom = readDouble(input);
+  if (scaleDenom != 0)
+  {
+    scale /= scaleDenom;
+  }
 
   if (m_isStencilStarted && m_currentStencil)
   {