expat/expat-CVE-2009-2625.patch

http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmltok_impl.c?r1=1.13&r2=1.15

Index: lib/xmltok_impl.c
===================================================================
--- lib/xmltok_impl.c.orig
+++ lib/xmltok_impl.c
@@ -1744,7 +1744,7 @@ PREFIX(updatePosition)(const ENCODING *e
                        const char *end,
                        POSITION *pos)
 {
-  while (ptr != end) {
+  while (ptr < end) {
     switch (BYTE_TYPE(enc, ptr)) {
 #define LEAD_CASE(n) \
     case BT_LEAD ## n: \