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Do not pass None to subprocess

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This commit is contained in:
Andrew Murray 2022-03-15 08:31:17 +11:00
parent 6faebd3ff3
commit f3b7ee2d3e
1 changed files with 6 additions and 4 deletions
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10
src/PIL/ImageShow.py
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@ -270,8 +270,9 @@ class DisplayViewer(UnixViewer):
else: else:
raise TypeError("Missing required argument: 'path'") raise TypeError("Missing required argument: 'path'")
args = ["display"] args = ["display"]
if "title" in options: title = options.get("title")
args += ["-title", options["title"]] if title:
args += ["-title", title]
args.append(path) args.append(path)
subprocess.Popen(args) subprocess.Popen(args)
@ -368,8 +369,9 @@ class XVViewer(UnixViewer):
else: else:
raise TypeError("Missing required argument: 'path'") raise TypeError("Missing required argument: 'path'")
args = ["xv"] args = ["xv"]
if "title" in options: title = options.get("title")
args += ["-name", options["title"]] if title:
args += ["-name", title]
args.append(path) args.append(path)
subprocess.Popen(args) subprocess.Popen(args)