X-Git-Url: https://git.reactos.org/?p=reactos.git;a=blobdiff_plain;f=reactos%2Fdll%2Fwin32%2Fkernel32%2Fclient%2Ffile%2Fcopy.c;h=92c45558e6fcd520c7309e2dadaa952c2d3999aa;hp=9834b5b1a856f4b981a9371814f6f4c8ec2c6c99;hb=0498ff85e3a88b2172b62bf8153097dc3d394d8c;hpb=a128acd13bee88d298c2c3709dc5403686dccbb0;ds=sidebyside

diff --git a/reactos/dll/win32/kernel32/client/file/copy.c b/reactos/dll/win32/kernel32/client/file/copy.c
index 9834b5b1a85..92c45558e6f 100644
--- a/reactos/dll/win32/kernel32/client/file/copy.c
+++ b/reactos/dll/win32/kernel32/client/file/copy.c
@@ -101,6 +101,13 @@ CopyLoop (
                                      RegionSize,
                                      NULL,
                                      NULL);
+                /* With sync read, 0 length + status success mean EOF:
+                 * https://msdn.microsoft.com/en-us/library/windows/desktop/aa365467(v=vs.85).aspx
+                 */
+                if (NT_SUCCESS(errCode) && IoStatusBlock.Information == 0)
+                {
+                    errCode = STATUS_END_OF_FILE;
+                }
                 if (NT_SUCCESS(errCode) && (NULL == pbCancel || ! *pbCancel))
                 {
                     errCode = NtWriteFile(FileHandleDest,