improve constparam loplugin

lots of little fixes to make the logic less pessimistic

Change-Id: If368822984250b11b98c56f5890177a1402e8660
Reviewed-on: https://gerrit.libreoffice.org/44168
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

5 files changed, 6 insertions, 6 deletions

diff --git a/vcl/unx/generic/app/i18n_ic.cxx b/vcl/unx/generic/app/i18n_ic.cxx
index 52e47a91af93..408a828ba2b0 100644
--- a/vcl/unx/generic/app/i18n_ic.cxx
+++ b/vcl/unx/generic/app/i18n_ic.cxx
@@ -477,7 +477,7 @@ SalI18N_InputContext::IsSupportedIMStyle( XIMStyle nStyle ) const
 }
 
 bool
-SalI18N_InputContext::SupportInputMethodStyle( XIMStyles *pIMStyles )
+SalI18N_InputContext::SupportInputMethodStyle( XIMStyles const *pIMStyles )
 {
     mnPreeditStyle = 0;
     mnStatusStyle  = 0;
diff --git a/vcl/unx/generic/dtrans/X11_selection.cxx b/vcl/unx/generic/dtrans/X11_selection.cxx
index fe8e6e2d0365..67eb8c4a7b8a 100644
--- a/vcl/unx/generic/dtrans/X11_selection.cxx
+++ b/vcl/unx/generic/dtrans/X11_selection.cxx
@@ -2066,7 +2066,7 @@ bool SelectionManager::handleSelectionNotify( XSelectionEvent& rNotify )
     return bHandled;
 }
 
-bool SelectionManager::handleDropEvent( XClientMessageEvent& rMessage )
+bool SelectionManager::handleDropEvent( XClientMessageEvent const & rMessage )
 {
     osl::ResettableMutexGuard aGuard(m_aMutex);
 
diff --git a/vcl/unx/generic/dtrans/X11_selection.hxx b/vcl/unx/generic/dtrans/X11_selection.hxx
index e6910f330a33..13d119b9ec0a 100644
--- a/vcl/unx/generic/dtrans/X11_selection.hxx
+++ b/vcl/unx/generic/dtrans/X11_selection.hxx
@@ -373,7 +373,7 @@ namespace x11 {
         bool handleReceivePropertyNotify( XPropertyEvent& rNotify );
         bool handleSelectionNotify( XSelectionEvent& rNotify );
         bool handleDragEvent( XEvent& rMessage );
-        bool handleDropEvent( XClientMessageEvent& rMessage );
+        bool handleDropEvent( XClientMessageEvent const & rMessage );
 
         // dnd helpers
         void sendDragStatus( Atom nDropAction );
diff --git a/vcl/unx/generic/fontmanager/fontconfig.cxx b/vcl/unx/generic/fontmanager/fontconfig.cxx
index 409a34133daf..f093f0e8d097 100644
--- a/vcl/unx/generic/fontmanager/fontconfig.cxx
+++ b/vcl/unx/generic/fontmanager/fontconfig.cxx
@@ -179,7 +179,7 @@ namespace
     //See if this font is a duplicate with equal attributes which has already been
     //inserted, or if it an older version of an inserted fonts. Depends on FcFontSet
     //on being sorted with SortFont
-    bool isPreviouslyDuplicateOrObsoleted(FcFontSet *pFSet, int i)
+    bool isPreviouslyDuplicateOrObsoleted(FcFontSet const *pFSet, int i)
     {
         const FcPattern *a = pFSet->fonts[i];
 
diff --git a/vcl/unx/generic/fontmanager/fontmanager.cxx b/vcl/unx/generic/fontmanager/fontmanager.cxx
index b83ff5899d47..c956345e6fd1 100644
--- a/vcl/unx/generic/fontmanager/fontmanager.cxx
+++ b/vcl/unx/generic/fontmanager/fontmanager.cxx
@@ -497,7 +497,7 @@ namespace
     }
 }
 
-void PrintFontManager::analyzeSfntFamilyName( void* pTTFont, ::std::vector< OUString >& rNames )
+void PrintFontManager::analyzeSfntFamilyName( void const * pTTFont, ::std::vector< OUString >& rNames )
 {
     OUString aFamily;
 
@@ -505,7 +505,7 @@ void PrintFontManager::analyzeSfntFamilyName( void* pTTFont, ::std::vector< OUSt
     ::std::set< OUString > aSet;
 
     NameRecord* pNameRecords = nullptr;
-    int nNameRecords = GetTTNameRecords( static_cast<TrueTypeFont*>(pTTFont), &pNameRecords );
+    int nNameRecords = GetTTNameRecords( static_cast<TrueTypeFont const *>(pTTFont), &pNameRecords );
     if( nNameRecords && pNameRecords )
     {
         LanguageTag aSystem("");