mutt/2137: read-thread function returns into index instead of remaining in pager

[ps@xxxxxxxxxxxxx]

>Number:         2137
>Notify-List:    ps@xxxxxxxxxxxxx
>Category:       mutt
>Synopsis:       read-thread function returns into index instead of remaining 
>in pager
>Confidential:   no
>Severity:       normal
>Priority:       medium
>Responsible:    mutt-dev
>State:          open
>Keywords:       
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Nov 19 00:40:10 +0100 2005
>Originator:     Pavel Sanda
>Release:        1.5.9i
>Organization:
>Environment:
>Description:
problem with thread sorting mode. when reading message in pager, standard C^N 
or C^D work well, while C^R mark 
messages read as should, BUT ALSO bring me back to index from pager. The same 
with <Esc>+R.
>How-To-Repeat:
>Fix:
Unknown
>Add-To-Audit-Trail:

>Unformatted: