Allow offset of NULL to NtWriteFile.

41beb716 · Marcus Meissner · Alexandre Julliard · 17ffed02 · 41beb716
Commit 41beb716 authored Jan 09, 2004 by Marcus Meissner Committed by Alexandre Julliard Jan 09, 2004
Show whitespace changes
Inline Side-by-side

Showing with 4 additions and 0 deletions

file.c dlls/ntdll/file.c +4 -0

No files found.
--- a/dlls/ntdll/file.c
+++ b/dlls/ntdll/file.c
@@ -558,8 +558,12 @@ NTSTATUS WINAPI NtWriteFile(HANDLE hFile, HANDLE hEvent,
        ovp->async.event = hEvent;
        ovp->async.iosb = io_status;
        ovp->count = length;
+        if (offset) {
            ovp->offset = offset->s.LowPart;
            if (offset->s.HighPart) FIXME("NIY-high part\n");
+        } else {
+            ovp->offset = 0;
+        }
        ovp->apc = apc;
        ovp->apc_user = apc_user;
        ovp->buffer = (void*)buffer;