Merge pull request #805 from vladak/H_link

prefix entry with backslash if it does not start with it

Author: Vladimir Kotal

src/org/opensolaris/opengrok/web/Util.java

@@ -603,6 +603,9 @@ public static void writeHAD(Writer out, String ctxE, String entry,
 
         out.write("<td class=\"q\"><a href=\"");
         out.write(histPrefixE);
+        if (!entry.startsWith("/")) {
+            entry = "/" + entry;
+        }
         out.write(entry);
         out.write("\" title=\"History\">H</a>");