Avoid octal increment

diff --git a/cook.sh b/cook.sh
index dabee4b38c60eddfc44ed9424455bc774acb449e..3156c063de080a09da4cfffd281fb7b69f532336 100755 (executable)
--- a/cook.sh
+++ b/cook.sh
@@ -223,11 +223,15 @@ eval $(sed -ne '/^Subject: /{
 }' Meta/whats-cooking.txt)
 if test "$monthname $year" = "$lastmon $lastyear"
 then
+       while case "$lastissue" in 0?*) ;; *) break ;; esac
+       do
+               lastissue=${lastissue#0}
+       done
        if test "$incremental" = no
        then
                issue=$(( $lastissue + 1 ))
        else
-               issue=$(( lastissue + 0 ))
+               issue=$(( $lastissue + 0 ))
        fi
 else
        issue=1