From e4bb080df93feb9751079a931f10b25cd8f66961 Mon Sep 17 00:00:00 2001
From: "lpsolit%gmail.com" <>
Date: Wed, 28 Feb 2007 21:58:22 +0000
Subject: Bug 234226: "Find a specific bug" shouldn't allow empty search -
 Patch by Frédéric Buclin <LpSolit@gmail.com> r/a=justdave
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 buglist.cgi                                          | 6 ++++++
 template/en/default/search/search-specific.html.tmpl | 8 ++++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/buglist.cgi b/buglist.cgi
index 948916d0f..96011d3f7 100755
--- a/buglist.cgi
+++ b/buglist.cgi
@@ -74,6 +74,12 @@ if (defined($searchstring)) {
     # as if this had been a normal query from the beginning.
 }
 
+# Reject empty searches from the simple search form, including
+# words being a single or several consecutive whitespaces only.
+if (defined($cgi->param('content')) && $cgi->param('content') =~ /^\s*$/) {
+    ThrowUserError("buglist_parameters_required");
+}
+
 ################################################################################
 # Data and Security Validation
 ################################################################################
diff --git a/template/en/default/search/search-specific.html.tmpl b/template/en/default/search/search-specific.html.tmpl
index 2d7eb945d..d93abd883 100644
--- a/template/en/default/search/search-specific.html.tmpl
+++ b/template/en/default/search/search-specific.html.tmpl
@@ -109,8 +109,12 @@ for "crash secure SSL flash".
   <tr>
     <td></td>
     <td>
-      <input type="submit" id="search" value="Search">
-    </td>
+      <input type="submit" id="search" value="Search"
+             onclick="if (this.form.content.value == '')
+                      {alert('The Words field cannot be empty. You have to ' +
+                             'enter at least one word in your search criteria.');
+                       return false;} return true;">
+     </td>
   </tr>
 </table>
 </form>
-- 
cgit v1.2.3-24-g4f1b