Clean C++ exception code to only throw exception types

 - Update C++ code to only throw types derived from
   C++ exception

 - Update C++ code to use one-shot constructors to
   create the exceptions

Fix bug ICE-7892

1 files changed, 1 insertions, 1 deletions

diff --git a/cpp/src/IceGrid/Parser.cpp b/cpp/src/IceGrid/Parser.cpp
index 81ab1d9de49..8b3562acdbf 100644
--- a/cpp/src/IceGrid/Parser.cpp
+++ b/cpp/src/IceGrid/Parser.cpp
@@ -499,7 +499,7 @@ Parser::checkInterrupted()
         Lock sync(*this);
         if(_interrupted)
         {
-            throw "interrupted with Ctrl-C";
+            throw runtime_error("interrupted with Ctrl-C");
         }
     }
 }