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[Windows] Fix signed/unsigned int comparison #142341
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It looks like this pull request may not have tests. Please make sure to add tests before merging. If you need an exemption to this rule, contact "@test-exemption-reviewer" in the #hackers channel in Chat (don't just cc them here, they won't see it! Use Discord!). If you are not sure if you need tests, consider this rule of thumb: the purpose of a test is to make sure someone doesn't accidentally revert the fix. Ask yourself, is there anything in your PR that you feel it is important we not accidentally revert back to how it was before your fix? Reviewers: Read the Tree Hygiene page and make sure this patch meets those guidelines before LGTMing. |
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Previously, we were comparing the signed int `target_length` (returned by WideCharToMultiByte) to a size_t string length, resulting in a signed/unsigned comparison warning as follows: ``` windows\runner\utils.cpp(54,43): warning C4018: '>': signed/unsigned mismatch ``` WideCharToMultiByte returns: * 0 on error * the number of bytes written to the buffer pointed to by its fifth parameter, lpMultiByteStr, on success. As a result it's safe to store the return value in an unsigned int, which eliminates the warning. Fixes: flutter#134227
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* master: (32 commits) [reland] Add `AnimationStyle` to `showSnackBar` (flutter#143052) Run Mac x64 build tests in postsubmit only (flutter#142334) Copy the flutter version JSON file into the simulated Flutter SDK used by update_packages (flutter#143035) Mark `Windows_android hot_mode_dev_cycle_win__benchmark` as no longer flaky (flutter#143016) Dispose precached image info (flutter#143017) Instrument CurvedAnimation. (flutter#143007) Update _goldens_io.dart to generate failure images during a size mism… (flutter#142177) Reverts "Activate InkSparkle on CanvasKit" (flutter#143036) Activate InkSparkle on CanvasKit (flutter#138545) [Windows] Fix signed/unsigned int comparison (flutter#142341) Reverts "Move native assets to `isolated/` directory" (flutter#143027) Reverts "Roll Flutter Engine from 808886312e2b to 07cdaab7f531 (18 revisions)" (flutter#143025) Make destructiveRed a CupertinoDynamicColor (flutter#141364) Move native assets to `isolated/` directory (flutter#142709) Roll Flutter Engine from 808886312e2b to 07cdaab7f531 (18 revisions) (flutter#143005) Fix CupertinoPageScaffold resizeToAvoidBottomInset (flutter#142776) Reverts "Add `AnimationStyle` to `showSnackBar`" (flutter#143001) Material 3 - Tab indicator stretch animation (flutter#141954) Add `AnimationStyle` to `showSnackBar` (flutter#142825) Roll Packages from ae3494d to 1a5a7ce (2 revisions) (flutter#142985) ...
flutter/flutter@e6ba809...8431cae 2024-02-07 [email protected] Roll Flutter Engine from 1ac6beb8a3c2 to 6807342305e4 (6 revisions) (flutter/flutter#143082) 2024-02-07 [email protected] Manual roll Flutter Engine from 808886312e2b to 1ac6beb8a3c2 (22 revisions) (flutter/flutter#143039) 2024-02-07 [email protected] Roll Packages from 1a5a7ce to e4ea6bf (4 revisions) (flutter/flutter#143076) 2024-02-07 [email protected] Fix M3 text field height + initial step for input decorator M3 test migration (flutter/flutter#142981) 2024-02-07 [email protected] [reland] Add `AnimationStyle` to `showSnackBar` (flutter/flutter#143052) 2024-02-07 [email protected] Run Mac x64 build tests in postsubmit only (flutter/flutter#142334) 2024-02-07 [email protected] Copy the flutter version JSON file into the simulated Flutter SDK used by update_packages (flutter/flutter#143035) 2024-02-07 [email protected] Mark `Windows_android hot_mode_dev_cycle_win__benchmark` as no longer flaky (flutter/flutter#143016) 2024-02-07 [email protected] Dispose precached image info (flutter/flutter#143017) 2024-02-07 [email protected] Instrument CurvedAnimation. (flutter/flutter#143007) 2024-02-07 [email protected] Update _goldens_io.dart to generate failure images during a size mism� (flutter/flutter#142177) 2024-02-07 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Activate InkSparkle on CanvasKit" (flutter/flutter#143036) 2024-02-07 [email protected] Activate InkSparkle on CanvasKit (flutter/flutter#138545) 2024-02-07 [email protected] [Windows] Fix signed/unsigned int comparison (flutter/flutter#142341) 2024-02-07 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Move native assets to `isolated/` directory" (flutter/flutter#143027) 2024-02-06 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Roll Flutter Engine from 808886312e2b to 07cdaab7f531 (18 revisions)" (flutter/flutter#143025) 2024-02-06 [email protected] Make destructiveRed a CupertinoDynamicColor (flutter/flutter#141364) 2024-02-06 [email protected] Move native assets to `isolated/` directory (flutter/flutter#142709) 2024-02-06 [email protected] Roll Flutter Engine from 808886312e2b to 07cdaab7f531 (18 revisions) (flutter/flutter#143005) 2024-02-06 [email protected] Fix CupertinoPageScaffold resizeToAvoidBottomInset (flutter/flutter#142776) 2024-02-06 98614782+auto-submit[bot]@users.noreply.github.com Reverts "Add `AnimationStyle` to `showSnackBar`" (flutter/flutter#143001) 2024-02-06 [email protected] Material 3 - Tab indicator stretch animation (flutter/flutter#141954) 2024-02-06 [email protected] Add `AnimationStyle` to `showSnackBar` (flutter/flutter#142825) If this roll has caused a breakage, revert this CL and stop the roller using the controls here: https://autoroll.skia.org/r/flutter-packages Please CC [email protected],[email protected],[email protected] on the revert to ensure that a human is aware of the problem. To file a bug in Packages: https://github.com/flutter/flutter/issues/new/choose To report a problem with the AutoRoller itself, please file a bug: https://issues.skia.org/issues/new?component=1389291&template=1850622 Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
Previously, we were comparing the signed int
target_length(returned by WideCharToMultiByte) to a size_t string length, resulting in a signed/unsigned comparison warning as follows:WideCharToMultiByte returns:
As a result it's safe to store the return value in an unsigned int, which eliminates the warning.
No changes to tests since this is dependent on end-user project settings/modifications and does not trigger a warning with default project settings.
Fixes: #134227
Pre-launch Checklist
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