%foo% where foo is not a envir var should be returned as %foo% not as "".

svn path=/trunk/; revision=19028

diff --git a/reactos/subsys/system/cmd/cmd.c b/reactos/subsys/system/cmd/cmd.c
index 60a7a9f..463af51 100644 (file)
--- a/reactos/subsys/system/cmd/cmd.c
+++ b/reactos/subsys/system/cmd/cmd.c
@@ -1175,7 +1175,9 @@ GetEnvVarOrSpecial ( LPCTSTR varName )
                return ret;
        }
 
-       return _T(""); /* not found - return empty string */
+       GrowIfNecessary(_tcslen(varName) + 2, &ret, &retlen);
+       _stprintf(ret,_T("%%%s%%"),varName);
+       return ret; /* not found - return orginal string */
 }
 
 LPCTSTR