3 files changed, 13 insertions, 8 deletions
diff --git a/cpp/src/FreezeScript/DumpDB.cpp b/cpp/src/FreezeScript/DumpDB.cpp
index fca6163b4a3..c4b0e715341 100755
--- a/cpp/src/FreezeScript/DumpDB.cpp
+++ b/cpp/src/FreezeScript/DumpDB.cpp
@@ -623,9 +623,14 @@ main(int argc, char* argv[])
         }
         return EXIT_FAILURE;
     }
-    catch(const IceUtil::Exception& ex)
+    catch(const std::exception& ex)
     {
-        cerr << appName << ": " << ex << endl;
+        cerr << appName << ": " << ex.what() << endl;
+        status = EXIT_FAILURE;
+    }
+    catch(...)
+    {
+        cerr << appName << ": unknown error" << endl;
         return EXIT_FAILURE;
     }
 
diff --git a/cpp/src/FreezeScript/Util.cpp b/cpp/src/FreezeScript/Util.cpp
index 16363eb054e..f59b5637d63 100644
--- a/cpp/src/FreezeScript/Util.cpp
+++ b/cpp/src/FreezeScript/Util.cpp
@@ -244,10 +244,15 @@ FreezeScript::readCatalog(const Ice::CommunicatorPtr& communicator, const string
         dbEnv.close(0);
         throw FailureException(__FILE__, __LINE__, string("database error: ") + ex.what());
     }
+    catch(const IceUtil::FileLockException&)
+    {
+        dbEnv.close(0);
+        throw FailureException(__FILE__, __LINE__, "environment `" + dbEnvName + "' is locked");
+    }
     catch(...)
     {
         dbEnv.close(0);
-        throw FailureException(__FILE__, __LINE__, "unknown exception");
+        throw;
     }
 
     dbEnv.close(0);
diff --git a/cpp/src/FreezeScript/transformdb.cpp b/cpp/src/FreezeScript/transformdb.cpp
index add21992e10..af0604e5a98 100755
--- a/cpp/src/FreezeScript/transformdb.cpp
+++ b/cpp/src/FreezeScript/transformdb.cpp
@@ -924,11 +924,6 @@ main(int argc, char* argv[])
         }
         status = EXIT_FAILURE;
     }
-    catch(const IceUtil::Exception& ex)
-    {
-        cerr << appName << ": " << ex << endl;
-        status = EXIT_FAILURE;
-    }
     catch(const std::exception& ex)
     {
         cerr << appName << ": " << ex.what() << endl;