From a810e37f0280c87bbaec48cf58711418630acda5 Mon Sep 17 00:00:00 2001
From: Jesse <jesse.arnett@inbox.com>
Date: Sat, 5 Oct 2013 03:31:34 -0400
Subject: [PATCH] workaround for _powerline_tmux_setenv() issue with
 bash-4.2.45

---
 powerline/bindings/bash/powerline.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/powerline/bindings/bash/powerline.sh b/powerline/bindings/bash/powerline.sh
index cc0a22cc..9b4959ba 100644
--- a/powerline/bindings/bash/powerline.sh
+++ b/powerline/bindings/bash/powerline.sh
@@ -8,7 +8,7 @@ fi
 
 _powerline_tmux_setenv() {
 	if [[ -n "$TMUX" ]]; then
-		tmux setenv -g TMUX_"$1"_$(tmux display -p "#D" | tr -d %) "$2"
+		tmux setenv -g TMUX_"$1"_`tmux display -p "#D" | tr -d %` "$2"
 		tmux refresh -S
 	fi
 }