From 840c7b9acbcc29080b3d003ff9d5b825b44c52c3 Mon Sep 17 00:00:00 2001
From: Thayne McCombs <astrothayne@gmail.com>
Date: Wed, 30 Oct 2013 19:40:21 -0600
Subject: [PATCH] Closes #397. Fixed Viewer.show to return properly.

Viewer.show did not return a value, however ImageShow.show expected
Viewer.show to return a non-falsey value if successful. Therefor ImageShow.show
would continue to call multiple viewers.
---
 PIL/ImageShow.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PIL/ImageShow.py b/PIL/ImageShow.py
index 7e3d63ba3..78bc210f3 100644
--- a/PIL/ImageShow.py
+++ b/PIL/ImageShow.py
@@ -65,7 +65,7 @@ class Viewer:
         if base != image.mode and image.mode != "1":
             image = image.convert(base)
 
-        self.show_image(image, **options)
+        return self.show_image(image, **options)
 
     # hook methods