updated appveyor.yml
diff --git a/appveyor.yml b/appveyor.yml
index fbdc30c..e131b2c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -85,43 +85,43 @@
       ECHO *** Building Visual Studio 2010 %PLATFORM%\%CONFIGURATION% &&
       ECHO *** &&
       msbuild "build\VS2010\zstd.sln" %ADDITIONALPARAM% /m /verbosity:minimal /property:PlatformToolset=v100 /p:ForceImportBeforeCppTargets=%APPVEYOR_BUILD_FOLDER%\build\VS2010\CompileAsCpp.props /t:Clean,Build /p:Platform=%PLATFORM% /p:Configuration=%CONFIGURATION% /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" &&
-      DIR build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\*.exe &&
-      MD5sum build/VS2010/bin/%PLATFORM%/%CONFIGURATION%/*.exe &&
+      DIR build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\*.exe &&
+      MD5sum build/VS2010/bin/%PLATFORM%_%CONFIGURATION%/*.exe &&
       msbuild "build\VS2010\zstd.sln" %ADDITIONALPARAM% /m /verbosity:minimal /property:PlatformToolset=v100 /t:Clean,Build /p:Platform=%PLATFORM% /p:Configuration=%CONFIGURATION% /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" &&
-      DIR build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\*.exe &&
-      MD5sum build/VS2010/bin/%PLATFORM%/%CONFIGURATION%/*.exe &&
-      COPY build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\fuzzer.exe tests\fuzzer_VS2010_%PLATFORM%_%CONFIGURATION%.exe &&
+      DIR build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\*.exe &&
+      MD5sum build/VS2010/bin/%PLATFORM%_%CONFIGURATION%/*.exe &&
+      COPY build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\fuzzer.exe tests\fuzzer_VS2010_%PLATFORM%_%CONFIGURATION%.exe &&
       ECHO *** &&
       ECHO *** Building Visual Studio 2012 %PLATFORM%\%CONFIGURATION% &&
       ECHO *** &&
       msbuild "build\VS2010\zstd.sln" /m /verbosity:minimal /property:PlatformToolset=v110 /p:ForceImportBeforeCppTargets=%APPVEYOR_BUILD_FOLDER%\build\VS2010\CompileAsCpp.props /t:Clean,Build /p:Platform=%PLATFORM% /p:Configuration=%CONFIGURATION% /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" &&
-      DIR build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\*.exe &&
-      MD5sum build/VS2010/bin/%PLATFORM%/%CONFIGURATION%/*.exe &&
+      DIR build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\*.exe &&
+      MD5sum build/VS2010/bin/%PLATFORM%_%CONFIGURATION%/*.exe &&
       msbuild "build\VS2010\zstd.sln" /m /verbosity:minimal /property:PlatformToolset=v110 /t:Clean,Build /p:Platform=%PLATFORM% /p:Configuration=%CONFIGURATION% /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" &&
-      DIR build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\*.exe &&
-      MD5sum build/VS2010/bin/%PLATFORM%/%CONFIGURATION%/*.exe &&
-      COPY build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\fuzzer.exe tests\fuzzer_VS2012_%PLATFORM%_%CONFIGURATION%.exe &&
+      DIR build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\*.exe &&
+      MD5sum build/VS2010/bin/%PLATFORM%_%CONFIGURATION%/*.exe &&
+      COPY build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\fuzzer.exe tests\fuzzer_VS2012_%PLATFORM%_%CONFIGURATION%.exe &&
       ECHO *** &&
       ECHO *** Building Visual Studio 2013 %PLATFORM%\%CONFIGURATION% &&
       ECHO *** &&
       msbuild "build\VS2010\zstd.sln" /m /verbosity:minimal /property:PlatformToolset=v120 /p:ForceImportBeforeCppTargets=%APPVEYOR_BUILD_FOLDER%\build\VS2010\CompileAsCpp.props /t:Clean,Build /p:Platform=%PLATFORM% /p:Configuration=%CONFIGURATION% /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" &&
-      DIR build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\*.exe &&
-      MD5sum build/VS2010/bin/%PLATFORM%/%CONFIGURATION%/*.exe &&
+      DIR build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\*.exe &&
+      MD5sum build/VS2010/bin/%PLATFORM%_%CONFIGURATION%/*.exe &&
       msbuild "build\VS2010\zstd.sln" /m /verbosity:minimal /property:PlatformToolset=v120 /t:Clean,Build /p:Platform=%PLATFORM% /p:Configuration=%CONFIGURATION% /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" &&
-      DIR build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\*.exe &&
-      MD5sum build/VS2010/bin/%PLATFORM%/%CONFIGURATION%/*.exe &&
-      COPY build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\fuzzer.exe tests\fuzzer_VS2013_%PLATFORM%_%CONFIGURATION%.exe &&
+      DIR build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\*.exe &&
+      MD5sum build/VS2010/bin/%PLATFORM%_%CONFIGURATION%/*.exe &&
+      COPY build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\fuzzer.exe tests\fuzzer_VS2013_%PLATFORM%_%CONFIGURATION%.exe &&
       ECHO *** &&
       ECHO *** Building Visual Studio 2015 %PLATFORM%\%CONFIGURATION% &&
       ECHO *** &&
       msbuild "build\VS2010\zstd.sln" /m /verbosity:minimal /property:PlatformToolset=v140 /p:ForceImportBeforeCppTargets=%APPVEYOR_BUILD_FOLDER%\build\VS2010\CompileAsCpp.props /t:Clean,Build /p:Platform=%PLATFORM% /p:Configuration=%CONFIGURATION% /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" &&
-      DIR build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\*.exe &&
-      MD5sum build/VS2010/bin/%PLATFORM%/%CONFIGURATION%/*.exe &&
+      DIR build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\*.exe &&
+      MD5sum build/VS2010/bin/%PLATFORM%_%CONFIGURATION%/*.exe &&
       msbuild "build\VS2010\zstd.sln" /m /verbosity:minimal /property:PlatformToolset=v140 /t:Clean,Build /p:Platform=%PLATFORM% /p:Configuration=%CONFIGURATION% /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" &&
-      DIR build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\*.exe &&
-      MD5sum build/VS2010/bin/%PLATFORM%/%CONFIGURATION%/*.exe &&
-      COPY build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\fuzzer.exe tests\fuzzer_VS2015_%PLATFORM%_%CONFIGURATION%.exe &&
-      COPY build\VS2010\bin\%PLATFORM%\%CONFIGURATION%\*.exe tests\
+      DIR build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\*.exe &&
+      MD5sum build/VS2010/bin/%PLATFORM%_%CONFIGURATION%/*.exe &&
+      COPY build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\fuzzer.exe tests\fuzzer_VS2015_%PLATFORM%_%CONFIGURATION%.exe &&
+      COPY build\VS2010\bin\%PLATFORM%_%CONFIGURATION%\*.exe tests\
     )
 
 test_script: