From: Ian Kelling <iank@fsf.org>
Date: Tue, 12 Mar 2019 21:09:46 +0000 (-0400)
Subject: safer line parsing
X-Git-Url: https://iankelling.org/git/?a=commitdiff_plain;h=e92df2eade42653d73eabc545e7a78697e5a8b6b;p=small-misc-bash

safer line parsing
---

diff --git a/ll-function b/ll-function
index 51f72ff..6deb916 100644
--- a/ll-function
+++ b/ll-function
@@ -44,7 +44,7 @@ EOF
     #  + for any other kind of acl
     #  or blank for no other kind of acl
     #  I don't want to see this generally.
-    while read line; do
+    while read -r line; do
         # if we did want the first line, it would need to be stripped of non-printing chars:
 	#line=${line#$'\E[00m'}
         # lines like "total 123M", we don't want