From 65170bf24268620598ef0d5a19aa945af5cb22f4 Mon Sep 17 00:00:00 2001
From: facelessuser <faceless.shop@gmail.com>
Date: Tue, 26 Jul 2016 20:28:18 -0600
Subject: Fix image titles not following spec
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Don’t allow spaces in image links.  This was also causing an issue
where any text following a space was treated as a title. Ref #484.
---
 markdown/inlinepatterns.py | 2 +-
 tests/misc/image.html      | 4 +++-
 tests/misc/image.txt       | 6 +++++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/markdown/inlinepatterns.py b/markdown/inlinepatterns.py
index dcf4ad4..6d4c969 100644
--- a/markdown/inlinepatterns.py
+++ b/markdown/inlinepatterns.py
@@ -130,7 +130,7 @@ LINK_RE = NOIMG + BRK + \
     r'''\(\s*(<.*?>|((?:(?:\(.*?\))|[^\(\)]))*?)\s*((['"])(.*?)\12\s*)?\)'''
 
 # ![alttxt](http://x.com/) or ![alttxt](<http://x.com/>)
-IMAGE_LINK_RE = r'\!' + BRK + r'\s*\((<.*?>|([^")]+"[^"]*"|[^\)]*))\)'
+IMAGE_LINK_RE = r'\!' + BRK + r'\s*\(\s*(<.*?>|([^"\)\s]+\s*"[^"]*"|[^\)\s]*))\s*\)'
 
 # [Google][3]
 REFERENCE_RE = NOIMG + BRK + r'\s?\[([^\]]*)\]'
diff --git a/tests/misc/image.html b/tests/misc/image.html
index aa24cef..1171e4e 100644
--- a/tests/misc/image.html
+++ b/tests/misc/image.html
@@ -1,3 +1,5 @@
 <p><img alt="Poster" src="http://humane_man.jpg" title="The most humane man." /></p>
 <p><img alt="Poster" src="http://humane_man.jpg" title="The most humane man." /></p>
-<p><img alt="Blank" src="" /></p>
\ No newline at end of file
+<p><img alt="Blank" src="" /></p>
+<p>![Fail](http://humane man.jpg "The most humane man.")</p>
+<p>![Fail](http://humane man.jpg)</p>
\ No newline at end of file
diff --git a/tests/misc/image.txt b/tests/misc/image.txt
index 41a8cf7..3fae16a 100644
--- a/tests/misc/image.txt
+++ b/tests/misc/image.txt
@@ -5,4 +5,8 @@
 
 [Poster]:http://humane_man.jpg "The most humane man."
 
-![Blank]()
\ No newline at end of file
+![Blank]()
+
+![Fail](http://humane man.jpg "The most humane man.")
+
+![Fail](http://humane man.jpg)
-- 
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