Chris Toomey 8d064375e5 Don't base pane validity on count
This introduced an implicit dependency on zero-based pane indexing.
This code now checks that the desired pane is one of the current pane
indexes.

Closes  - Off by one error in runner_pane with base-index 1 in tmux
2015-01-05 22:04:48 -05:00
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