Aric Stewart : mciqtz32: Do not allow MCIQTZ_mciUpdate to interrupt a playing video.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dc4d607062134fc32fb7f3e433b60e2c306a8f07
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=dc4d607062134fc32fb7f3e433b60e2c306a8f07

Author: Aric Stewart <aric at codeweavers.com>
Date:   Mon Sep 27 13:29:39 2010 -0500

mciqtz32: Do not allow MCIQTZ_mciUpdate to interrupt a playing video.

---

 dlls/mciqtz32/mciqtz.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/dlls/mciqtz32/mciqtz.c b/dlls/mciqtz32/mciqtz.c
index fef27e7..aca7bf4 100644
--- a/dlls/mciqtz32/mciqtz.c
+++ b/dlls/mciqtz32/mciqtz.c
@@ -822,6 +822,9 @@ static DWORD MCIQTZ_mciUpdate(UINT wDevID, DWORD dwFlags, LPMCI_DGV_UPDATE_PARMS
         LONG visible = OATRUE;
 
         res = MCIERR_INTERNAL;
+        IMediaControl_GetState(wma->pmctrl, -1, &state);
+        if (state == State_Running)
+            return MCIERR_UNSUPPORTED_FUNCTION;
         /* If in stopped state, nothing has been drawn to screen
          * moving to pause, which is needed for the old dib renderer, will result
          * in a single frame drawn, so hide the window here */