check for (un)selection befor (un)set
authorPhilipp Takacs <philipp@bureaucracy.de>
Fri, 6 Nov 2015 10:30:51 +0000 (11:30 +0100)
committermarkus schnalke <meillo@marmaro.de>
Tue, 10 Nov 2015 20:05:15 +0000 (21:05 +0100)
commit056af7546464661f792d85308f119bf6c1554316
treee68f4c460a70ad4bb26f077e86e75702f41b197b
parentd3425f7ef7287db6f843f27df8b9fa27da695562
check for (un)selection befor (un)set

If you select or unselect the same msgnum
numsel won't be increased/decreased twice.
sbr/m_convert.c
sbr/seq_msgstats.c