From 65dfc9f2208f39828b9cfa34bb4bd1b4e3d1fd76 Mon Sep 17 00:00:00 2001
From: Jesse <jesse.arnett@inbox.com>
Date: Fri, 15 Aug 2014 23:17:00 -0400
Subject: [PATCH] another 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 1a5ab763..751e65f8 100644
--- a/powerline/bindings/bash/powerline.sh
+++ b/powerline/bindings/bash/powerline.sh
@@ -23,7 +23,7 @@ _powerline_tmux_set_pwd() {
 }
 
 _powerline_tmux_set_columns() {
-	_powerline_tmux_setenv COLUMNS "${COLUMNS:-$(_powerline_columns_fallback)}"
+	_powerline_tmux_setenv COLUMNS "${COLUMNS:-`_powerline_columns_fallback`}"
 }
 
 _powerline_init_tmux_support() {