loplugin:unused-returns in vcl

Change-Id: I507320900a47f604d17ed7d402d531a7cbdf744e
Reviewed-on: https://gerrit.libreoffice.org/48331
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 2 insertions, 4 deletions

diff --git a/include/vcl/bitmap.hxx b/include/vcl/bitmap.hxx
index ec14ae52b59f..2f74b71dd7b3 100644
--- a/include/vcl/bitmap.hxx
+++ b/include/vcl/bitmap.hxx
@@ -263,7 +263,7 @@ public:
 
 public:
 
-    bool                    MakeMono( sal_uInt8 cThreshold );
+    void                    MakeMono( sal_uInt8 cThreshold );
 
 
     /** Convert bitmap format
@@ -590,10 +590,8 @@ public:
 
         @param pProgress
         A callback for showing the progress of the vectorization
-
-        @return true, if the operation was completed successfully.
      */
-    bool                    Vectorize(
+    void                    Vectorize(
                                 GDIMetaFile& rMtf,
                                 sal_uInt8 cReduce,
                                 const Link<long,void>* pProgress );