From 0a48bcb68f3fb5dd17600e884518806d4166b665 Mon Sep 17 00:00:00 2001
From: Valentin Samir <valentin.samir@crans.org>
Date: Sat, 22 Feb 2014 16:54:20 +0100
Subject: [PATCH] [.bashrc] Stop find_up if directory does not exist

---
 .bashrc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/.bashrc b/.bashrc
index d89108c..50f4f8b 100644
--- a/.bashrc
+++ b/.bashrc
@@ -45,12 +45,17 @@ fi
 # des infos quand on est dans un dépôt versionné
 
 find_up () {
+    local path normalized_path normalized_ret
     path="$1"
     shift 1
-    while [[ "`readlink -f -- \"$path\"`" != "/" ]];
+    normalized_path=`readlink -f -- "$path"`
+    normalized_ret=$?
+    while [[ "$normalized_path" != "/" ]] && [ $normalized_ret -eq 0 ];
     do
         find "$path"  -maxdepth 1 -mindepth 1 "$@"
         path=${path}/..
+        normalized_path=`readlink -f -- "$path"`
+        normalized_ret=$?
     done
 }
 
-- 
2.39.2