Index: openacs-4/packages/acs-tcl/tcl/http-client-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/http-client-procs.tcl,v
diff -u -N -r1.21 -r1.22
--- openacs-4/packages/acs-tcl/tcl/http-client-procs.tcl	20 Jul 2018 10:36:19 -0000	1.21
+++ openacs-4/packages/acs-tcl/tcl/http-client-procs.tcl	20 Jul 2018 10:53:18 -0000	1.22
@@ -860,6 +860,7 @@
         # create the spool file
         set spool_file [ad_tmpnam]
         set wfd [open $spool_file w]
+        fconfigure $wfd -translation binary
         # flush currently collected payload
         puts -nonewline $wfd $payload
         # set required encoding for next content