Fix expr.

Author: ionelmc

appveyor.yml

@@ -126,7 +126,7 @@ test_script:
   - '%WITH_COMPILER% %PYTHON_HOME%\Scripts\tox'
 
 after_test:
-  - IF "%TOXENV:~-8,8%" == "-nocov" %WITH_COMPILER% %TOXPYTHON% setup.py bdist_wheel
+  - IF "%TOXENV:~-6,6%" == "-nocov" %WITH_COMPILER% %TOXPYTHON% setup.py bdist_wheel
 
 on_failure:
   - ps: dir "env:"

ci/templates/appveyor.yml

@@ -43,7 +43,7 @@ test_script:
   - '%WITH_COMPILER% %PYTHON_HOME%\Scripts\tox'
 
 after_test:
-  - IF "%TOXENV:~-8,8%" == "-nocov" %WITH_COMPILER% %TOXPYTHON% setup.py bdist_wheel
+  - IF "%TOXENV:~-6,6%" == "-nocov" %WITH_COMPILER% %TOXPYTHON% setup.py bdist_wheel
 
 on_failure:
   - ps: dir "env:"