Remove previous InnoSetup install

8 years ago · f7a2dc4d90
parent ba84ae293f
commit f7a2dc4d90
1 changed files with 8 additions and 4 deletions
--- a/packages/putty.xml
+++ b/packages/putty.xml
@ -12,6 +12,10 @@

        <check type="uninstall" condition="versiongreaterorequal" path="PuTTY release %PKG_VERSION%" value="%PKG_VERSION%"/>
 
+        <install cmd='%COMSPEC% IF EXIST "%INSTALL_PATH%\unins000.exe" "%INSTALL_PATH%\unins000.exe" /silent /norestart'>
+            <exit code='0' />
+            <exit code='1' />
+        </install>
        <install cmd='msiexec /qn /norestart /i "%SOFTWARE%\putty\putty-%PKG_VERSION%-installer.msi"' />

        <upgrade include='install' />