From 0de74ae8ec895b9085ee7afed47cd90fe52744c6 Mon Sep 17 00:00:00 2001
From: "lpsolit%gmail.com" <>
Date: Fri, 13 May 2005 00:52:46 +0000
Subject: Bug 237774: The text "bug 0" auto-linkifies to "<missing bug number>"
 - Patch by Nick Barnes <nb+bz@ravenbrook.com> r=LpSolit a=myk

---
 globals.pl | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'globals.pl')

diff --git a/globals.pl b/globals.pl
index 009f93ee9..09be4e732 100644
--- a/globals.pl
+++ b/globals.pl
@@ -894,8 +894,11 @@ sub GetAttachmentLink {
 
 sub GetBugLink {
     my ($bug_num, $link_text, $comment_num) = @_;
-    $bug_num || return "&lt;missing bug number&gt;";
-    detaint_natural($bug_num) || return "&lt;invalid bug number&gt;";
+    if (! defined $bug_num || $bug_num eq "") {
+        return "&lt;missing bug number&gt;";
+    }
+    my $quote_bug_num = html_quote($bug_num);
+    detaint_natural($bug_num) || return "&lt;invalid bug number: $quote_bug_num&gt;";
 
     # If we've run GetBugLink() for this bug number before, %::buglink
     # will contain an anonymous array ref of relevent values, if not
-- 
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