[WIN32SS] Fix IntSynthesizeDib to synthesize CF_DIB with CF_BITMAP (#644)

CORE-14770

diff --git a/win32ss/user/ntuser/clipboard.c b/win32ss/user/ntuser/clipboard.c
index 9790b86..9210995 100644 (file)
--- a/win32ss/user/ntuser/clipboard.c
+++ b/win32ss/user/ntuser/clipboard.c
@@ -160,6 +160,7 @@ IntSynthesizeDib(
     }
 
     /* Get information about the bitmap format */
+    memset(&bmiBuffer, 0, sizeof(bmiBuffer));
     pbmi->bmiHeader.biSize = sizeof(bmiBuffer.bmih);
     iResult = GreGetDIBitsInternal(hdc,
                                    hbm,