Strip non-numerics from tmux version.

Version 1.9a was causing the major/minor comparison to barf.

diff --git a/.profile.d/tmux.bashrc b/.profile.d/tmux.bashrc
index 2bf7f05..3a50641 100644 (file)
--- a/.profile.d/tmux.bashrc
+++ b/.profile.d/tmux.bashrc
@@ -15,6 +15,7 @@ if [ $? = 0 ]; then
     # tmux 1.8 added -b flag to run-shell.  Prior to 1.8 we must detach.
     tmux_version=$($tmux -V)
     tmux_version=${tmux_version#tmux }
+    tmux_version=${tmux_version//[^0-9]/}
     tmux_major=${tmux_version%%.*}
     tmux_minor=${tmux_version#*.}
     tmux_minor=${tmux_minor%%.*}