From 03c9f40e6b5ba691496c3468dbd1208567d947d0 Mon Sep 17 00:00:00 2001
From: Gregory Pakosz <gregory.pakosz@gmail.com>
Date: Wed, 1 May 2024 10:21:21 +0200
Subject: [PATCH] added safety nets to  TMUX_PROGRAM introspection in case
 readlink or lsof return broken values, resolves #737

---
 .tmux.conf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.tmux.conf b/.tmux.conf
index b8d2b13..4b3eb40 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -144,7 +144,7 @@ bind P choose-buffer    # choose which buffer to paste from
 # -- 8< ------------------------------------------------------------------------
 
 %if #{==:#{TMUX_PROGRAM},}
-  run 'TMUX_PROGRAM="$(LSOF=$(PATH="$PATH:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin" command -v lsof); $LSOF -b -w -a -d txt -p #{pid} -Fn 2>/dev/null | perl -n -e "if (s/^n((?:.(?!dylib$|so$))+)$/\1/g && s/(?:\s+\([^\s]+?\))?$//g) { print; exit } } exit 1; {" || readlink "/proc/#{pid}/exe" 2>/dev/null || printf tmux)"; "$TMUX_PROGRAM" -S #{socket_path} set-environment -g TMUX_PROGRAM "$TMUX_PROGRAM"'
+  run 'TMUX_PROGRAM="$(LSOF=$(PATH="$PATH:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin" command -v lsof); $LSOF -b -w -a -d txt -p #{pid} -Fn 2>/dev/null | perl -n -e "if (s/^n((?:.(?!dylib$|so$))+)$/\1/g && s/(?:\s+\([^\s]+?\))?$//g) { print; exit } } exit 1; {" || readlink "/proc/#{pid}/exe" 2>/dev/null)"; {[ -f "$TMUX_PROGRAM" ] && [ -x "$TMUX_PROGRAM" ]} || TMUX_PROGRAM="$(command -v tmux || printf tmux)"; "$TMUX_PROGRAM" -S #{socket_path} set-environment -g TMUX_PROGRAM "$TMUX_PROGRAM"'
 %endif
 %if #{==:#{TMUX_SOCKET},}
   run '"$TMUX_PROGRAM" -S #{socket_path} set-environment -g TMUX_SOCKET "#{socket_path}"'