From 7aaa671f8ddf3652f1865ce34bde0c05c040dbaf Mon Sep 17 00:00:00 2001
From: Ivan Kohler <ivan@freeside.biz>
Date: Wed, 8 Nov 2017 08:00:43 -0800
Subject: [PATCH] scalability: always reap children, RT#78270

---
 FS/FS/Misc.pm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/FS/FS/Misc.pm b/FS/FS/Misc.pm
index 4d9d57beb..669c44e70 100644
--- a/FS/FS/Misc.pm
+++ b/FS/FS/Misc.pm
@@ -732,6 +732,8 @@ sub generate_ps {
 
   my $papersize = $conf->config('papersize') || 'letter';
 
+  local($SIG{CHLD}) = sub {};
+
   system('dvips', '-q', '-t', $papersize, "$file.dvi", '-o', "$file.ps" ) == 0
     or die "dvips failed";
 
@@ -789,6 +791,8 @@ sub generate_pdf {
   #system('dvipdf', "$file.dvi", "$file.pdf" );
   my $papersize = $conf->config('papersize') || 'letter';
 
+  local($SIG{CHLD}) = sub {};
+
   system(
     "dvips -q -f $sfile.dvi -t $papersize ".
     "| gs -q -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sOutputFile=$sfile.pdf ".
@@ -871,6 +875,7 @@ sub do_print {
               : $conf->config('lpr', $opt{'agentnum'} );
 
   my $outerr = '';
+  local($SIG{CHLD}) = sub {};
   run3 $lpr, $data, \$outerr, \$outerr;
   if ( $? ) {
     $outerr = ": $outerr" if length($outerr);
@@ -960,6 +965,8 @@ sub ocr_image {
   print $fh $logo_data;
   close $fh;
 
+  local($SIG{CHLD}) = sub {};
+
   run( [qw(ocroscript recognize), $filename], '>'=>"$filename.hocr" )
     or die "ocroscript recognize failed\n";
 
-- 
2.11.0