From: Andre Noll <maan@systemlinux.org>
Date: Wed, 16 Apr 2014 18:22:38 +0000 (+0000)
Subject: gsu/gui: Fix regex for tree walk.
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=ced36439642170f319be76187907bccc2ea32ce0;p=gsu.git

gsu/gui: Fix regex for tree walk.

If one directory name is a suffix of another, the regex
for grep found both, which is bad.
---

diff --git a/misc/gsu/gui b/misc/gsu/gui
index 5b108e1..12c8b8b 100644
--- a/misc/gsu/gui
+++ b/misc/gsu/gui
@@ -154,7 +154,7 @@ _get_subtree()
 	local tree="$1" root="${2%/}"
 	local TAB='	'
 
-	first="$(grep -n "$root/" <<< "$tree")"
+	first="$(grep -n "$TAB\{1,\}$root/" <<< "$tree")"
 	[[ -z "$first" ]] && return
 
 	line_num="${first%%:*}"