imageconverter: avoid early returns in a complex flow.

The profiling part had to be duplicated because of this.

src/Magnum/Trade/imageconverter.cpp

@@ -925,19 +925,11 @@ key=true; configuration subgroups are delimited with /.)")
             data = outputImages3D.front().data();
         } else CORRADE_INTERNAL_ASSERT_UNREACHABLE();
 
-        {
         Trade::Implementation::Duration d{conversionTime};
         if(!Utility::Path::write(output, data)) return 1;
-        }
-
-        if(args.isSet("profile")) {
-            Debug{} << "Import took" << UnsignedInt(std::chrono::duration_cast<std::chrono::milliseconds>(importTime).count())/1.0e3f << "seconds, conversion"
-                << UnsignedInt(std::chrono::duration_cast<std::chrono::milliseconds>(conversionTime).count())/1.0e3f << "seconds";
-        }
-
-        return 0;
-    }
 
+    /* Otherwise convert to a file */
+    } else {
         /* Load converter plugin */
         PluginManager::Manager<Trade::AbstractImageConverter> converterManager{
             args.value("plugin-dir").empty() ? Containers::String{} :
@@ -983,9 +975,7 @@ key=true; configuration subgroups are delimited with /.)")
         if(args.isSet("verbose")) converter->addFlags(Trade::ImageConverterFlag::Verbose);
         Implementation::setOptions(*converter, "AnyImageConverter", args.value("converter-options"));
 
-    /* Save output file */
         bool converted;
-    {
         Trade::Implementation::Duration d{conversionTime};
         if(outputDimensions == 1)
             converted = convertOneOrMoreImagesToFile(*converter, outputImages1D, output);
@@ -994,11 +984,11 @@ key=true; configuration subgroups are delimited with /.)")
         else if(outputDimensions == 3)
             converted = convertOneOrMoreImagesToFile(*converter, outputImages3D, output);
         else CORRADE_INTERNAL_ASSERT_UNREACHABLE();
-    }
         if(!converted) {
             Error{} << "Cannot save file" << output;
             return 5;
         }
+    }
 
     if(args.isSet("profile")) {
         Debug{} << "Import took" << UnsignedInt(std::chrono::duration_cast<std::chrono::milliseconds>(importTime).count())/1.0e3f << "seconds, conversion"