Piotr Caban : ole32: Don't write empty CLIPFORMAT in WriteFmtUserTypeStg.

Alexandre Julliard julliard at winehq.org
Mon Apr 7 13:20:08 CDT 2014


Module: wine
Branch: master
Commit: f83d24d4f7eb19df21d60458a48243dd6b5c44d5
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f83d24d4f7eb19df21d60458a48243dd6b5c44d5

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Mon Apr  7 18:55:31 2014 +0200

ole32: Don't write empty CLIPFORMAT in WriteFmtUserTypeStg.

---

 dlls/ole32/storage32.c |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/dlls/ole32/storage32.c b/dlls/ole32/storage32.c
index b859ad1..a6d30ab 100644
--- a/dlls/ole32/storage32.c
+++ b/dlls/ole32/storage32.c
@@ -8769,8 +8769,12 @@ HRESULT WINAPI WriteFmtUserTypeStg(
     TRACE("(%p,%x,%s)\n",pstg,cf,debugstr_w(lpszUserType));
 
     /* get the clipboard format name */
-    n = GetClipboardFormatNameW( cf, szwClipName, sizeof(szwClipName)/sizeof(szwClipName[0]) );
-    szwClipName[n]=0;
+    if( cf )
+    {
+        n = GetClipboardFormatNameW( cf, szwClipName,
+                sizeof(szwClipName)/sizeof(szwClipName[0]) );
+        szwClipName[n]=0;
+    }
 
     TRACE("Clipboard name is %s\n", debugstr_w(szwClipName));
 
@@ -8784,8 +8788,8 @@ HRESULT WINAPI WriteFmtUserTypeStg(
 
     TRACE("progid is %s\n",debugstr_w(wstrProgID));
 
-    r = STORAGE_WriteCompObj( pstg, &clsid, 
-                              lpszUserType, szwClipName, wstrProgID );
+    r = STORAGE_WriteCompObj( pstg, &clsid, lpszUserType,
+            cf ? szwClipName : NULL, wstrProgID );
 
     CoTaskMemFree(wstrProgID);
 




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