From 4a0faf749c90f7bbb487b6d800b322f2c970fa57 Mon Sep 17 00:00:00 2001
From: Adam Thorn <alt36@cam.ac.uk>
Date: Fri, 14 Feb 2020 13:59:41 +0000
Subject: [PATCH] Improve check condition on Thunderbird

---
 thunderbird.xml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/thunderbird.xml b/thunderbird.xml
index 28e30057..7dda1bb3 100755
--- a/thunderbird.xml
+++ b/thunderbird.xml
@@ -9,7 +9,8 @@
 
  <variable name="version" value="68.5.0" />
  <variable name="prefsversion" value="68" />
- <check type="uninstall" condition="exists" path="Mozilla Thunderbird %version%.*" />
+
+ <check type="uninstall" condition="versiongreaterorequal" path="Mozilla Thunderbird.*" value="%version%" />
 
   <install cmd='"%software%\thunderbird\Thunderbird Setup %version%.exe" -ms' />
   <install cmd='cmd /c copy "%software%\thunderbird\chemistry-prefs.js-%prefsversion%" "%programfileswpkg%\mozilla thunderbird\defaults\pref\chemistry-prefs.js" '/>
-- 
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