X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FMailer.pm;h=453603ff1f234f0afb7555868a9e9ba025c1c43b;hb=8a3ba14876691dea5ebc6e92d37a2fd3b469dc07;hp=1a377f36719a627ae2530a8ddf2749151ed794cb;hpb=7734bb7c3e952c3351e454a82181f84dc27544bb;p=kivitendo-erp.git

diff --git a/SL/Mailer.pm b/SL/Mailer.pm
index 1a377f367..453603ff1 100644
--- a/SL/Mailer.pm
+++ b/SL/Mailer.pm
@@ -55,17 +55,18 @@ sub mime_quote_text {
   for (my $i = 0; $i < length($text); $i++) {
     my $char = ord(substr($text, $i, 1));
 
-    if (($char < 33) || ($char > 127) ||
-        ($char == ord('?')) || ($char == ord(' '))) {
+    if (($char < 32) || ($char > 127) ||
+        ($char == ord('?')) || ($char == ord('_'))) {
       if ($chars_left < 5) {
         $new_text .= "?=\n $q_start";
         $chars_left = 75 - $l_start;
       }
 
-      $new_text .= sprintf("=%02x", $char);
+      $new_text .= sprintf("=%02X", $char);
       $chars_left -= 3;
 
     } else {
+      $char = ord('_') if ($char == ord(' '));
       if ($chars_left < 5) {
         $new_text .= "?=\n $q_start";
         $chars_left = 75 - $l_start;