Index: sdk/bin/dart2js.bat |
diff --git a/sdk/bin/dart2js.bat b/sdk/bin/dart2js.bat |
index 8951a0277b4b47e8bf0d406832a0cf64866999ee..ed460c89df2f09b9e97d03a7a1c6bc6aa603a9af 100644 |
--- a/sdk/bin/dart2js.bat |
+++ b/sdk/bin/dart2js.bat |
@@ -36,7 +36,7 @@ rem See comments regarding options below in dart2js shell script. |
set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% --heap_growth_rate=512 |
rem We allow extra vm options to be passed in through an environment variable. |
-if not _%DART_VM_OPTIONS%_ == __ ( |
+if not "_%DART_VM_OPTIONS%_" == "__" ( |
set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% %DART_VM_OPTIONS% |
) |