For non-overlapped writes the lpNumberOfBytesWritten parameter of

WriteFile mustn't be NULL.

For non-overlapped writes the lpNumberOfBytesWritten parameter of
ff5ecfd8 · Filip Navara · Alexandre Julliard · d660a634 · ff5ecfd8
Commit ff5ecfd8 authored Aug 30, 2004 by Filip Navara Committed by Alexandre Julliard Aug 30, 2004
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Showing with 7 additions and 2 deletions

typelib2.c dlls/oleaut32/typelib2.c +7 -2

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--- a/dlls/oleaut32/typelib2.c
+++ b/dlls/oleaut32/typelib2.c
@@ -3222,14 +3222,19 @@ static HRESULT WINAPI ICreateTypeLib2_fnSetLibFlags(ICreateTypeLib2 * iface, UIN

 static int ctl2_write_chunk(HANDLE hFile, void *segment, int length)
 {
-    if (!WriteFile(hFile, segment, length, NULL, 0)) {CloseHandle(hFile); return 0;}
+    DWORD dwWritten;
+    if (!WriteFile(hFile, segment, length, &dwWritten, 0)) {
+        CloseHandle(hFile);
+        return 0;
+    }
    return -1;
 }

 static int ctl2_write_segment(ICreateTypeLib2Impl *This, HANDLE hFile, int segment)
 {
+    DWORD dwWritten;
    if (!WriteFile(hFile, This->typelib_segment_data[segment],
-		   This->typelib_segdir[segment].length, NULL, 0)) {
+		   This->typelib_segdir[segment].length, &dwWritten, 0)) {
 	CloseHandle(hFile);
 	return 0;
    }