Prevent possible endless going back
commitf44f361975443bc3e2192b9153087733962a2a82
authorYue Lin Ho <b8732003@student.nsysu.edu.tw>
Tue, 7 Oct 2014 22:20:09 +0000 (8 06:20 +0800)
committerSven Strickroth <email@cs-ware.de>
Wed, 8 Oct 2014 10:47:59 +0000 (8 12:47 +0200)
treeb76949dd4f70edb56815018c435e594e56b8c4ab
parent711191cbb0aa382ef400160902db2ae94b23982a
Prevent possible endless going back

Assume history is A B C A.
go back will never stop => C B A C B A...

Signed-off-by: Yue Lin Ho <b8732003@student.nsysu.edu.tw>
Signed-off-by: Sven Strickroth <email@cs-ware.de>
src/TortoiseProc/LogDlg.cpp
src/TortoiseProc/LogDlg.h