From 5809571ca0a7047bb8a1dbc25f2d4b9f7bda239b Mon Sep 17 00:00:00 2001
From: Jeroen Bruijning <jeroen@parklane.demon.nl>
Date: Fri, 13 Jun 2008 11:34:43 +0200
Subject: [PATCH] Fix bug in shell arithmetic

1. I got a syntax error in ccollect.sh once in a while, i think at
rollover. I changed the line

   j=$((j+1))

to

   j=$(($j+1))

(twice) and the error went away.
---
 ccollect.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ccollect.sh b/ccollect.sh
index 2856df3..cbef116 100755
--- a/ccollect.sh
+++ b/ccollect.sh
@@ -472,7 +472,7 @@ while [ "${i}" -lt "${no_sources}" ]; do
          pcmd rm $VVERBOSE -rf "${ddir}/${realincomplete}" || \
             _exit_err "Removing ${realincomplete} failed."
       fi
-      j=$((j+1))
+      j=$(($j+1))
    done
 
    #
@@ -505,7 +505,7 @@ while [ "${i}" -lt "${no_sources}" ]; do
          _techo "Removing ${to_remove} ..."
          pcmd rm ${VVERBOSE} -rf "${ddir}/${to_remove}" || \
             _exit_err "Removing ${to_remove} failed."
-         j=$((j+1))
+         j=$(($j+1))
       done
    fi