I still get the file corrupted message after the changes, here is the call stack from when I get the message now:

Call stack of main thread
Address Stack Procedure / arguments Called from Frame
0012EB0C 77D43C53 Includes 7FFE0304 user32.77D43C51 0012EB40
0012EB10 77D4B3F2 user32.WaitMessage user32.77D4B3ED 0012EB40
0012EB44 77D4D9A0 user32.77D4B265 user32.77D4D99B 0012EB40
0012EB6C 77D6AE8E user32.77D4D8EC user32.77D6AE89 0012EB68
0012EE24 77D6A911 ? user32.SoftModalMessageBox user32.77D6A90C 0012EDAC
0012EF6C 77D6AFD5 ? user32.77D6A7D7 user32.77D6AFD0 0012EEF4
0012EFC4 77D6B0BD user32.MessageBoxTimeoutW user32.77D6B0B8 0012EFC0
0012EFF8 77D6B04A ? user32.MessageBoxTimeoutA user32.77D6B045 0012EFF4
0012F018 77D6B02E ? user32.MessageBoxExA user32.77D6B029 0012F014
0012F01C 00000000 hOwner = NULL
0012F020 004109B4 Text = "File corrupted ! Please ru
0012F024 004109AC Title = "Warning"
0012F028 00001030 Style = MB_OK|MB_ICONEXCLAMATION|M
0012F02C 00000000 LanguageID = 0 (LANG_NEUTRAL)
0012F030 004109AA ? <JMP.&user32.MessageBoxA> RegDefra.004109A5
0012F034 00000000 hOwner = NULL
0012F038 004109B4 Text = "File corrupted ! Please ru
0012F03C 004109AC Title = "Warning"
0012F040 00001030 Style = MB_OK|MB_ICONEXCLAMATION|M
0012F044 00418A40 ? RegDefra.00410994 RegDefra.00418A3B