INN commit: trunk/control (docheckgroups.in)

[INN Commit]

    Date: Saturday, April 25, 2009 @ 07:13:59
  Author: iulius
Revision: 8430

Fix a bug during checkgroups process:  when docheckgroups
returned an empty file, it marked everything as to be removed.

Modified:
  trunk/control/docheckgroups.in

------------------+
 docheckgroups.in |    9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

Modified: docheckgroups.in
===================================================================
--- docheckgroups.in	2009-04-25 14:08:54 UTC (rev 8429)
+++ docheckgroups.in	2009-04-25 14:13:59 UTC (rev 8430)
@@ -23,9 +23,16 @@
 fi
 
 ##  Copy the message without excluded newsgroups and append local newsgroups.
-cat | ${AWK} '{ if ($1 !~ /'"${2:-^#}"'/) { print $0 } }' >${T}/$$msg
+cat | ${AWK} '{ if ($1 !~ /'"${2:-^#}"'/ && $1) { print $0 } }' >${T}/$$msg
 test -f ${LOCALGROUPS} && cat ${LOCALGROUPS} | ${EGREP} -v "^#" >>${T}/$$msg
 
+##  Exit if there is no matching newsgroup (otherwise docheckgroups is eager
+##  to delete everything).
+test -s ${T}/$$msg || {
+    rm -f ${T}/$$*
+    exit 0
+}
+
 ##  Get the top-level newsgroup names from the message and turn it into
 ##  a regexp.
 PATS=`${SED} <${T}/$$msg \