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  1. Qt
  2. QTBUG-56616

REG 5.6.1->5.6.2 [Windows]: QFile::write() does not write all data for data > 32MB

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P1: Critical
    • Resolution: Done
    • Affects Version/s: 5.6.2
    • Fix Version/s: 5.6.3
    • Component/s: Core: I/O
    • Labels:
      None
    • Environment:

      Windows

    • Commits:
      683c9bc4a8e656b2251871b9d8c9952e58681a52 (qtbase/5.6, 19.10.2016, 5.6.3), 50b9d8a931e859c027726a74ea0616e7b292e782 (qtbase/5.7.1 cherry-pick, 20.10.2016, 5.7.1)

      Description

      Introduced by "Windows: Fix truncation in QFSFileEnginePrivate::nativeWrite()" 0696566b1e19c8178e00c0d14f185935e17d9e8b https://codereview.qt-project.org/#/c/165727/

      Qt 5.6.2 (x86_64-little_endian-llp64 shared (dynamic) debug build; by MSVC 2015)
      writing 38797312 returns 33554432 File size: 33554432
      

      Manifests by windeployqt not functioning for MinGW/Debug builds (Unable to write file).

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          For Gerrit Dashboard: QTBUG-56616
          # Subject Branch Project Status CR V

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              • Assignee:
                kleint Friedemann Kleint
                Reporter:
                kleint Friedemann Kleint
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                Dates

                • Created:
                  Updated:
                  Resolved:

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