Make compilation unit rtengine/icons.cc -Wextra clean, #4155

rtengine/icons.cc

@@ -21,6 +21,7 @@
 #include "icons.h"
 
 #include <iostream>
+#pragma GCC diagnostic warning "-Wextra"
 
 namespace rtengine
 {
@@ -86,7 +87,7 @@ Glib::ustring findIconAbsolutePath (const Glib::ustring& iconName)
     return Glib::ustring();
 }
 
-void setPaths (const Options& options)
+void setPaths ()
 {
     // TODO: Forcing the Dark theme, so reading the icon set files is useless for now...
 

rtengine/icons.h

@@ -26,7 +26,7 @@ namespace rtengine
 {
 
 Glib::ustring findIconAbsolutePath (const Glib::ustring& iconName);
-void setPaths (const Options& options);
+void setPaths ();
 
 }
 

rtgui/main-cli.cc

@@ -163,7 +163,7 @@ int main (int argc, char **argv)
         return -2;
     }
 
-    rtengine::setPaths (options);
+    rtengine::setPaths();
 
     TIFFSetWarningHandler (nullptr);   // avoid annoying message boxes
 

rtgui/main.cc

@@ -257,7 +257,7 @@ RTWindow *create_rt_window()
     Glib::RefPtr<Gtk::IconTheme> defaultIconTheme = Gtk::IconTheme::get_default();
     defaultIconTheme->append_search_path (icon_path);
 
-    rtengine::setPaths (options);
+    rtengine::setPaths();
     MyExpander::init();  // has to stay AFTER rtengine::setPaths
 
     // ------- loading theme files

rtgui/preferences.cc

@@ -2147,7 +2147,7 @@ void Preferences::cancelPressed ()
 {
     // set the initial theme back
     if (themeFNames.at (theme->get_active_row_number ()).longFName != options.theme) {
-        rtengine::setPaths (options);
+        rtengine::setPaths();
         RTImage::updateImages();
         switchThemeTo (options.theme);
     }
@@ -2205,7 +2205,7 @@ void Preferences::themeChanged ()
 {
 
     moptions.theme = themeFNames.at (theme->get_active_row_number ()).longFName;
-    rtengine::setPaths (moptions);
+    rtengine::setPaths();
     RTImage::updateImages();
     switchThemeTo (moptions.theme);
 }