Fix download Dart DK step to work for paths with apostrophes (#15137)

Fixes https://github.com/flutter/flutter/issues/15136

Fix download Dart DK step to work for paths with apostrophes (#15137)
Fixes https://github.com/flutter/flutter/issues/15136
c8850159 · Todd Volkert · GitHub · fe334e16 · c8850159
Unverified Commit c8850159 authored Mar 04, 2018 by Todd Volkert Committed by GitHub Mar 04, 2018
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flutter.bat bin/flutter.bat +4 -1

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--- a/bin/flutter.bat
+++ b/bin/flutter.bat
@@ -88,7 +88,10 @@ GOTO :after_subroutine

  :do_sdk_update_and_snapshot
    ECHO Checking Dart SDK version...
-    CALL PowerShell.exe -ExecutionPolicy Bypass -Command "& '%FLUTTER_ROOT%/bin/internal/update_dart_sdk.ps1'"
+    SET update_dart_bin=%FLUTTER_ROOT%/bin/internal/update_dart_sdk.ps1
+    REM Escape apostrophes from the executable path
+    SET "update_dart_bin=!update_dart_bin:'=''!"
+    CALL PowerShell.exe -ExecutionPolicy Bypass -Command "& '%update_dart_bin%'"
    IF "%ERRORLEVEL%" NEQ "0" (
      ECHO Error: Unable to update Dart SDK. Retrying...
      timeout /t 5 /nobreak