From: Iain Patterson <me@iain.cx>
Date: Fri, 18 Sep 2009 15:04:14 +0000 (+0100)
Subject: Fix setting paths on old bash.
X-Git-Url: http://git.iain.cx/?p=profile.git;a=commitdiff_plain;h=0022b1a8c3238ee7350d19b93ac9816e66405cc3;ds=sidebyside

Fix setting paths on old bash.

Prevent bash 2 from segfaulting when considering directories in
PATH.bashrc.
---

diff --git a/.profile.d/PATH.bashrc b/.profile.d/PATH.bashrc
index 0528314..ab57aaa 100644
--- a/.profile.d/PATH.bashrc
+++ b/.profile.d/PATH.bashrc
@@ -91,8 +91,8 @@ function makepath() {
 
 # Construct directory list, omitting nonexistent and undefined ones.
 dirs=
-for dir in ${SYSTEM:-#}/${ARCHITECTURE:-#} ${SYSTEM:-} ""; do
-  [ "${dir/#/}" = "$dir" ] || continue
+for dir in "${SYSTEM:-@}/${ARCHITECTURE:-@}" "${SYSTEM:-@}" ""; do
+  [ "${dir/@/}" = "$dir" ] || continue
   [ -d "$DIR/$dir" ] || continue
   dirs="$dirs,$DIR/$dir"
   dirs="${dirs%%/}"