Correct copyright metadata

Thanks to Peter for the fix

CONTRIBUTORS

@@ -0,0 +1 @@
+Piotr Chmura

README.md

@@ -16,6 +16,6 @@ By default, XSane's device chooser dialog is displayed. To hard-code a specific
 
 ## Licence
 
-Copyright © 2024  Lee Yingtong Li (RunasSudo)
+Copyright © 2024–2025  Lee Yingtong Li (RunasSudo) and CONTRIBUTORS
 
 Licensed under the GNU General Public License version 3 or later.

xsanecli.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 #   GIMP 3.0 plug-in for scanning via XSane
-#   Copyright (C) 2024-2025  Lee Yingtong Li (RunasSudo)
+#   Copyright (C) 2024-2025  Lee Yingtong Li (RunasSudo) and CONTRIBUTORS
 #
 #   This program is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -52,29 +52,24 @@ def xsanecli_run(procedure, config, run_data, *args):
 	args = ['xsane', '--save', '--no-mode-selection', '--force-filename', png_out, '--print-filenames'] + ([DEVICE_NAME] if DEVICE_NAME else [])
 	proc = subprocess.Popen(args, stdout=subprocess.PIPE, encoding='utf-8', env=xsane_env)
 	
-	while True:
+	while proc.poll() is None:
 		# Wait until XSane prints the name of the scanned file, indicating scanning is finished
 		# This blocks Python but that is ok because GIMP UI is not affected
-		result = proc.stdout.readline().strip()
+		try:
+			result = proc.stdout.readline().strip()
+		except UnicodeDecodeError as e:
+			result = ''
 		
-		if result == '':
+		if result == 'XSANE_IMAGE_FILENAME: ' + png_out:
-			# XSane was closed
+			# Open image
-			break
+			image = Gimp.file_load(Gimp.RunMode.NONINTERACTIVE, Gio.File.new_for_path(png_out))
-		
+			Gimp.Display.new(image)
-		if result != 'XSANE_IMAGE_FILENAME: ' + png_out:
+			
-			Gimp.message('Unexpected XSane result')
+			# Remove temporary files
-			return Gimp.ValueArray.new_from_values([GObject.Value(Gimp.PDBStatusType, Gimp.PDBStatusType.EXECUTION_ERROR)])
+			os.unlink(png_out)
-		
+			
-		# Open image
+			if not SCAN_MULTIPLE:
-		image = Gimp.file_load(Gimp.RunMode.NONINTERACTIVE, Gio.File.new_for_path(png_out))
+				proc.terminate()
-		Gimp.Display.new(image)
-		
-		# Remove temporary files
-		os.unlink(png_out)
-		
-		if not SCAN_MULTIPLE:
-			proc.terminate()
-			break
 	
 	os.rmdir(tempdir)
 	
@@ -99,9 +94,9 @@ class XSaneCLI(Gimp.PlugIn):
 			raise Exception('Unknown procedure')
 		
 		procedure.set_attribution(
-			'Lee Yingtong Li (RunasSudo)',  # Author
+			'Lee Yingtong Li (RunasSudo) and CONTRIBUTORS',  # Author
-			'Lee Yingtong Li (RunasSudo)',  # Copyright
+			'Lee Yingtong Li (RunasSudo) and CONTRIBUTORS',  # Copyright
-			'Lee Yingtong Li (RunasSudo)'   # Year
+			'2024-2025'   # Year
 		)
 		return procedure