Bug 105960: xml.cgi generates invalid XML - Patch by Kip Hampton <khampton@totalcinem...

diff --git a/Bugzilla/Util.pm b/Bugzilla/Util.pm
index faf7a57db051a7e7cc2a8344f5b33e812b2b4c23..7e5063b8c6bb603eb6fd74e60ef4bc34bce42442 100644 (file)
--- a/Bugzilla/Util.pm
+++ b/Bugzilla/Util.pm
@@ -199,6 +199,16 @@ sub xml_quote {
     $var =~ s/>/\>/g;
     $var =~ s/\"/\"/g;
     $var =~ s/\'/\'/g;
+    
+    # the following nukes characters disallowed by the XML 1.0
+    # spec, Production 2.2. 1.0 declares that only the following 
+    # are valid:
+    # (#x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF])
+    $var =~ s/([\x{0001}-\x{0008}]|
+               [\x{000B}-\x{000C}]|
+               [\x{000E}-\x{0019}]|
+               [\x{D800}-\x{DFFF}]|
+               [\x{FFFE}-\x{FFFF}])//gx;
     return $var;
 }