summaryrefslogtreecommitdiffstats
path: root/Bugzilla/Util.pm
diff options
context:
space:
mode:
Diffstat (limited to 'Bugzilla/Util.pm')
-rw-r--r--Bugzilla/Util.pm4
1 files changed, 4 insertions, 0 deletions
diff --git a/Bugzilla/Util.pm b/Bugzilla/Util.pm
index 5f359c38c..9bcb6962d 100644
--- a/Bugzilla/Util.pm
+++ b/Bugzilla/Util.pm
@@ -75,6 +75,10 @@ sub html_quote {
state $use_utf8 = Bugzilla->params->{'utf8'};
if ($use_utf8) {
+ # Remove control characters if the encoding is utf8.
+ # Other multibyte encodings may be using this range; so ignore if not utf8.
+ $var =~ s/(?![\t\r\n])[[:cntrl:]]//g;
+
# Remove the following characters because they're
# influencing BiDi:
# --------------------------------------------------------