From: Frédéric Buclin <LpSolit@gmail.com>
Date: Mon, 8 Mar 2010 00:50:02 +0000 (+0100)
Subject: Bug 542464: Dependency graphs cannot be displayed when bug summaries contain UTF8... 
X-Git-Tag: bugzilla-3.6rc1~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=54731e15bb22e343f69fb379a5784945f05593fc;p=thirdparty%2Fbugzilla.git

Bug 542464: Dependency graphs cannot be displayed when bug summaries contain UTF8 characters
r/a=mkanat
---

diff --git a/showdependencygraph.cgi b/showdependencygraph.cgi
index 9b3437ebc8..e73b1f6335 100755
--- a/showdependencygraph.cgi
+++ b/showdependencygraph.cgi
@@ -58,7 +58,7 @@ local our (%seen, %edgesdone, %bugtitles);
 sub CreateImagemap {
     my $mapfilename = shift;
     my $map = "<map name=\"imagemap\">\n";
-    my $default;
+    my $default = "";
 
     open MAP, "<$mapfilename";
     while(my $line = <MAP>) {
@@ -206,6 +206,10 @@ foreach my $k (keys(%seen)) {
     my @params;
 
     if ($summary ne "" && $cgi->param('showsummary')) {
+        # Wide characters cause GraphViz to die.
+        if (Bugzilla->params->{'utf8'}) {
+            utf8::encode($summary) if utf8::is_utf8($summary);
+        }
         $summary =~ s/([\\\"])/\\$1/g;
         push(@params, qq{label="$k\\n$summary"});
     }