[2691] Set -e inside the state machine loop.

[Robert Millan]

Revision: 2691
          http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=2691
Author:   robertmh
Date:     2009-11-07 14:16:48 +0000 (Sat, 07 Nov 2009)
Log Message:
-----------
Set -e inside the state machine loop.

Modified Paths:
--------------
    people/robertmh/svn2bzr/svn2bzr

Modified: people/robertmh/svn2bzr/svn2bzr
===================================================================
--- people/robertmh/svn2bzr/svn2bzr     2009-11-07 14:13:23 UTC (rev 2690)
+++ people/robertmh/svn2bzr/svn2bzr     2009-11-07 14:16:48 UTC (rev 2691)
@@ -36,7 +36,7 @@
 bzr init
 
 st=0
-svn log ${url} | ${revert_svn_log_order} | while read line ; do
+svn log ${url} | ${revert_svn_log_order} | (set -e ; while read line ; do
   case ${st} in
     0)
       if [ "${line}" != "${dash_line}" ] ; then
@@ -67,6 +67,6 @@
       fi
     ;;
   esac
-done
+done)
 
 exit 0