bat fixes

Author: pitvfx

OpenImageIO.bat

@@ -2,7 +2,7 @@
 
 SET OIIO_FOLDER=%~dp0
 
-SET ADD_PATH=%OIIO_FOLDER%bin\
+SET ADD_PATH=%OIIO_FOLDER%;%OIIO_FOLDER%bin\
 
 IF EXIST "%OIIO_FOLDER%bin\python\" (
   SET ADD_PATH=%ADD_PATH%;%OIIO_FOLDER%bin\python\

oiio_install_x64-win.bat

@@ -14,7 +14,7 @@ echo.
 :start
 
 REM Create "oiio" directory if it doesn't exist and navigate into it
-if not exist %INSTALL_NAME% goto:start
+if not exist %INSTALL_NAME% goto:installStart
 
 :loopStart
 echo Directory %INSTALL_NAME% exists. Proceeding will delete it.