Nikolay Sivov : msxml3: Callback only if state really changed.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8630368afb5db6c85f8f65ae1960c1f0f0cdb1ac
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8630368afb5db6c85f8f65ae19...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Fri Oct  8 11:41:48 2010 +0400

msxml3: Callback only if state really changed.

---

 dlls/msxml3/httprequest.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/dlls/msxml3/httprequest.c b/dlls/msxml3/httprequest.c
index e347096..c09f31e 100644
--- a/dlls/msxml3/httprequest.c
+++ b/dlls/msxml3/httprequest.c
@@ -90,9 +90,11 @@ static inline httprequest *impl_from_IXMLHTTPRequest( IXMLHTTPRequest *iface )
 
 static void httprequest_setreadystate(httprequest *This, READYSTATE state)
 {
+    READYSTATE last = This->state;
+
     This->state = state;
 
-    if (This->sink)
+    if (This->sink && last != state)
     {
         DISPPARAMS params;