Derive Glib::Error from std::exception, remove Glib::Exception

Glib::Error::what() returns const char* (was Glib::ustring). It overrides
std::exception::what() that returns const char* and is noexcept.
Fixes #23

3 files changed, 4 insertions, 4 deletions

diff --git a/tests/giomm_ioerror/main.cc b/tests/giomm_ioerror/main.cc
index 8aaa4298..de312f8a 100644
--- a/tests/giomm_ioerror/main.cc
+++ b/tests/giomm_ioerror/main.cc
@@ -73,9 +73,9 @@ main(int, char**)
     else
       std::cerr << "Gio::Error exception caught: " << ex.what() << std::endl;
   }
-  catch (const Glib::Exception& ex)
+  catch (const Glib::Error& ex)
   {
-    std::cerr << "Exception caught: " << ex.what() << std::endl;
+    std::cerr << "Glib::Error exception caught: " << ex.what() << std::endl;
     return EXIT_FAILURE;
   }
 
diff --git a/tests/giomm_memoryinputstream/main.cc b/tests/giomm_memoryinputstream/main.cc
index ce1b54ec..cbf682fb 100644
--- a/tests/giomm_memoryinputstream/main.cc
+++ b/tests/giomm_memoryinputstream/main.cc
@@ -77,7 +77,7 @@ main(int, char**)
       return EXIT_FAILURE;
     }
   }
-  catch (const Glib::Exception& ex)
+  catch (const Glib::Error& ex)
   {
     std::cerr << "Exception caught: " << ex.what() << std::endl;
     return EXIT_FAILURE;
diff --git a/tests/giomm_simple/main.cc b/tests/giomm_simple/main.cc
index 7b1e8767..0a73cb51 100644
--- a/tests/giomm_simple/main.cc
+++ b/tests/giomm_simple/main.cc
@@ -49,7 +49,7 @@ main(int, char**)
       return EXIT_FAILURE;
     }
   }
-  catch (const Glib::Exception& ex)
+  catch (const Glib::Error& ex)
   {
     std::cerr << "Exception caught: " << ex.what() << std::endl;
     return EXIT_FAILURE;