--- loncom/interface/loncommon.pm	2005/04/07 06:56:22	1.258
+++ loncom/interface/loncommon.pm	2005/04/22 20:50:07	1.260
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.258 2005/04/07 06:56:22 albertel Exp $
+# $Id: loncommon.pm,v 1.260 2005/04/22 20:50:07 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2975,8 +2975,9 @@ sub get_posted_cgi {
     my $r=shift;
 
     my $buffer;
-    
-    $r->read($buffer,$r->header_in('Content-length'),0);
+    if ($r->header_in('Content-length')) {
+	$r->read($buffer,$r->header_in('Content-length'),0);
+    }
     unless ($buffer=~/^(\-+\w+)\s+Content\-Disposition\:\s*form\-data/si) {
 	my @pairs=split(/&/,$buffer);
 	my $pair;
@@ -3135,18 +3136,14 @@ sub add_to_env {
     if (ref($env{$name})) {
       #already have multiple values
       push(@{ $env{$name} },$value);
-      push(@{ $ENV{$name} },$value);
     } else {
       #first time seeing multiple values, convert hash entry to an arrayref
       my $first=$env{$name};
       undef($env{$name});
-      undef($ENV{$name});
       push(@{ $env{$name} },$first,$value);
-      push(@{ $ENV{$name} },$first,$value);
     }
   } else {
     $env{$name}=$value;
-    $ENV{$name}=$value;
   }
 }