From 6e2fb2f1e6acea14702ae6190d20b3e4c07d3f64 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 19 Feb 2012 00:14:43 +0530
Subject: [PATCH] Fix #935234 (Resize image can choose zero size for small
 values)

---
 src/calibre/ebooks/oeb/transforms/rescale.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/calibre/ebooks/oeb/transforms/rescale.py b/src/calibre/ebooks/oeb/transforms/rescale.py
index d73205709b..e984fad38a 100644
--- a/src/calibre/ebooks/oeb/transforms/rescale.py
+++ b/src/calibre/ebooks/oeb/transforms/rescale.py
@@ -48,6 +48,8 @@ class RescaleImages(object):
                 scaled, new_width, new_height = fit_image(width, height,
                         page_width, page_height)
                 if scaled:
+                    new_width = max(1, new_width)
+                    new_height = max(1, new_height)
                     self.log('Rescaling image from %dx%d to %dx%d'%(
                         width, height, new_width, new_height), item.href)
                     try: