From c680f835c9bf3e357fbe6c655b721da68946c90a Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Mon, 1 Aug 2005 13:39:19 +0000
Subject: [PATCH] * Escape ASCII characters < 32 to Unicode FFFD (REPLACEMENT
 CHARACTER)   so that we don't produce un-wellformed XML.

---
 src/log2xml/log2xml.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/log2xml/log2xml.cc b/src/log2xml/log2xml.cc
index a4955dc6e8..c30fa5b026 100644
--- a/src/log2xml/log2xml.cc
+++ b/src/log2xml/log2xml.cc
@@ -117,10 +117,11 @@ void Decoder::finishLine()
     if (priority != 1) cout << " priority='" << priority << "'";
     cout << ">";
 
-    for (int i = 0; i < line.size(); i++) {
+    for (unsigned int i = 0; i < line.size(); i++) {
 
         if (line[i] == '<') cout << "&lt;";
         else if (line[i] == '&') cout << "&amp;";
+        else if (line[i] < 32 && line[i] != 9) cout << "&#xfffd;";
         else if (i + sz + 33 < line.size() &&
             string(line, i, sz) == storeDir &&
             line[i + sz + 32] == '-')