1 files changed, 1 insertions, 1 deletions

diff --git a/src/xmlwriter.cpp b/src/xmlwriter.cpp
index 0ea3709..0c9c7db 100644
--- a/src/xmlwriter.cpp
+++ b/src/xmlwriter.cpp
@@ -67,7 +67,7 @@ std::string XmlWriter::escape( std::string sIn )
                 {
                         sOut += "&#";
                         char buf[4];
-                        sprintf( buf, "%d", *i );
+                        sprintf( buf, "%u", (unsigned int)*i );
                         sOut += buf;
                         sOut += ';';
                 }