build-openssl.bat: Fixed the BUILD_CONFIG variable not being initialised

Should the parent environment set this variable then the build might
not be performed as the user intended.

diff --git a/projects/build-openssl.bat b/projects/build-openssl.bat
index 96fccf87aca84deeefe4ccfe65e9d0c3eb04a5a8..63a2fbd509c83f7b4155e3629105e5d5ee6bfe45 100644 (file)
--- a/projects/build-openssl.bat
+++ b/projects/build-openssl.bat
@@ -29,6 +29,7 @@ rem ***************************************************************************
   setlocal
   set VC_VER=
   set BUILD_PLATFORM=
+  set BUILD_CONFIG=
 
   rem Ensure we have the required arguments
   if /i "%~1" == "" goto syntax