catch exception by constant reference

6 files changed, 7 insertions, 7 deletions

diff --git a/vcl/aqua/source/gdi/salbmp.cxx b/vcl/aqua/source/gdi/salbmp.cxx
index 6b2f8d19b097..65a132f4daa3 100644
--- a/vcl/aqua/source/gdi/salbmp.cxx
+++ b/vcl/aqua/source/gdi/salbmp.cxx
@@ -229,7 +229,7 @@ bool AquaSalBitmap::CreateContext()
                                32, nContextBytesPerRow, maPalette, maContextBuffer.get(),
                                mnBits, mnBytesPerRow, maPalette, maUserBuffer.get() );
         }
-        catch( std::bad_alloc )
+        catch( const std::bad_alloc& )
         {
             mxGraphicContext = 0;
         }
diff --git a/vcl/ios/source/gdi/salbmp.cxx b/vcl/ios/source/gdi/salbmp.cxx
index a88299c70c26..5a7b1450079d 100644
--- a/vcl/ios/source/gdi/salbmp.cxx
+++ b/vcl/ios/source/gdi/salbmp.cxx
@@ -229,7 +229,7 @@ bool IosSalBitmap::CreateContext()
                                32, nContextBytesPerRow, maPalette, maContextBuffer.get(),
                                mnBits, mnBytesPerRow, maPalette, maUserBuffer.get() );
         }
-        catch( std::bad_alloc )
+        catch( const std::bad_alloc& )
         {
             mxGraphicContext = 0;
         }
diff --git a/vcl/source/gdi/impimagetree.cxx b/vcl/source/gdi/impimagetree.cxx
index 03442fcb9513..ef48f92a6fa4 100644
--- a/vcl/source/gdi/impimagetree.cxx
+++ b/vcl/source/gdi/impimagetree.cxx
@@ -231,7 +231,7 @@ bool ImplImageTree::doLoadImage(
         found = find(paths, bitmap);
     } catch (css::uno::RuntimeException &) {
         throw;
-    } catch (css::uno::Exception & e) {
+    } catch (const css::uno::Exception & e) {
         OSL_TRACE(
             "ImplImageTree::loadImage exception \"%s\"",
             rtl::OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8).getStr());
@@ -368,7 +368,7 @@ bool ImplImageTree::find(
                     css::uno::UNO_QUERY_THROW);
             } catch (css::uno::RuntimeException &) {
                 throw;
-            } catch (css::uno::Exception & e) {
+            } catch (const css::uno::Exception & e) {
                 OSL_TRACE(
                     "ImplImageTree::find exception \"%s\"",
                     rtl::OUStringToOString(
diff --git a/vcl/source/glyphs/graphite_layout.cxx b/vcl/source/glyphs/graphite_layout.cxx
index d39c292c164c..85a6751ac212 100644
--- a/vcl/source/glyphs/graphite_layout.cxx
+++ b/vcl/source/glyphs/graphite_layout.cxx
@@ -661,7 +661,7 @@ bool GraphiteLayout::LayoutGlyphs(ImplLayoutArgs& rArgs, gr_segment * pSegment)
                 mvCharDxs[mvCharDxs.size() - 1] = mnWidth;
             }
         }
-        catch (std::exception &e)
+        catch (const std::exception &e)
         {
 #ifdef GRLAYOUT_DEBUG
             fprintf(grLog(),"LayoutGlyphs failed %s\n", e.what());
diff --git a/vcl/unx/gtk/gdi/salprn-gtk.cxx b/vcl/unx/gtk/gdi/salprn-gtk.cxx
index 6f7df7b9cf56..8351575191d8 100644
--- a/vcl/unx/gtk/gdi/salprn-gtk.cxx
+++ b/vcl/unx/gtk/gdi/salprn-gtk.cxx
@@ -1038,7 +1038,7 @@ void GtkPrintDialog::ExportAsPDF(const rtl::OUString &rFileURL, GtkPrintSettings
                         xView->getSelection() >>= aSelection;
                 }
             }
-            catch (uno::RuntimeException)
+            catch (const uno::RuntimeException &)
             {
             }
             if (aSelection.hasValue())
diff --git a/vcl/workben/svpclient.cxx b/vcl/workben/svpclient.cxx
index 47af3aaa8e30..dc0717c40f67 100644
--- a/vcl/workben/svpclient.cxx
+++ b/vcl/workben/svpclient.cxx
@@ -92,7 +92,7 @@ SAL_IMPLEMENT_MAIN()
         if( xFactory.is() )
             setProcessServiceFactory( xFactory );
     }
-    catch( com::sun::star::uno::Exception& rExc)
+    catch(const com::sun::star::uno::Exception&)
     {
     }