safer line parsing

diff --git a/ll-function b/ll-function
index 51f72ffec1a093571ffd6b139e1bfcf6e1c96b52..6deb916139e8988c80ef136ace26f2b2f23447b5 100644 (file)
--- 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