...

diff --git a/Magick++/lib/BlobRef.cpp b/Magick++/lib/BlobRef.cpp
index 00d489bba7a12feabcbc06783cc357e1b6fa762b..e85728b0d21411dbd38a97340ae69074d1f6bbfc 100644 (file)
--- a/Magick++/lib/BlobRef.cpp
+++ b/Magick++/lib/BlobRef.cpp
@@ -52,6 +52,7 @@ size_t Magick::BlobRef::decrease()
       _mutexLock.unlock();
       throwExceptionExplicit(MagickCore::OptionError,
         "Invalid call to decrease");
+      return(0);
     }
   count=--_refCount;
   _mutexLock.unlock();