From 4cc158043eb6183ecefed7abd93b579afbdfd7f6 Mon Sep 17 00:00:00 2001
From: Francis Lachapelle <flachapelle@inverse.ca>
Date: Wed, 28 Jan 2015 16:38:27 -0500
Subject: [PATCH] Improve CSS server-side cleaner

Fixes #3040
---
 UI/MailPartViewers/UIxMailPartHTMLViewer.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/UI/MailPartViewers/UIxMailPartHTMLViewer.m b/UI/MailPartViewers/UIxMailPartHTMLViewer.m
index a9c3b511f..ca41c7f62 100644
--- a/UI/MailPartViewers/UIxMailPartHTMLViewer.m
+++ b/UI/MailPartViewers/UIxMailPartHTMLViewer.m
@@ -455,6 +455,10 @@ static NSData* _sanitizeContent(NSData *theData)
             {
               if (*currentChar == '{')
                 inCSSDeclaration = YES;
+              if (*currentChar == '}')
+                // CSS syntax error: ending declaration character while not in a CSS declaration.
+                // Ignore eveything from last CSS declaration.
+                start = currentChar + 1;
               else if (*currentChar == ',')
                 hasEmbeddedCSS = NO;
               else if (!hasEmbeddedCSS)