diff options
Diffstat (limited to 'src/cups/cups-genppdupdate.in')
| -rw-r--r-- | src/cups/cups-genppdupdate.in | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/cups/cups-genppdupdate.in b/src/cups/cups-genppdupdate.in index b0c3b0b..1a1a8f4 100644 --- a/src/cups/cups-genppdupdate.in +++ b/src/cups/cups-genppdupdate.in @@ -1,5 +1,5 @@ #! @PERL@ -w -# $Id: cups-genppdupdate.in,v 1.24 2006/03/29 02:27:15 rlk Exp $ +# $Id: cups-genppdupdate.in,v 1.25 2006/05/22 20:25:51 rleigh Exp $ # Update CUPS PPDs for Gutenprint queues. # Copyright (C) 2002-2003 Roger Leigh (rleigh@debian.org) # @@ -131,13 +131,15 @@ if (@ppdglob) { chomp; push @ppd_files, $_; } - open PPDFILES, '-|', 'egrep', '-i', '-L', 'Foomatic', @ppd_files or die "can't grep $ppdlist: $!"; - @ppd_files = (); - while (<PPDFILES>) { - chomp; - push @ppd_files, $_; + if (@ppd_files) { + open PPDFILES, '-|', 'egrep', '-i', '-L', 'Foomatic', @ppd_files or die "can't grep $ppdlist: $!"; + @ppd_files = (); + while (<PPDFILES>) { + chomp; + push @ppd_files, $_; + } + close PPDFILES or ($! == 0) or die "can't close grep pipe: $!"; } - close PPDFILES or ($! == 0) or die "can't close grep pipe: $!"; } |