last try to fix NULL bug

Modified: trunk/reactos/subsys/system/cmd/copy.c

--- trunk/reactos/subsys/system/cmd/copy.c	2005-07-15 18:21:17 UTC (rev 16587)
+++ trunk/reactos/subsys/system/cmd/copy.c	2005-07-15 18:25:03 UTC (rev 16588)
@@ -276,8 +276,10 @@

   /* Get the envor value if it exists */
   evar = malloc(512 * sizeof(TCHAR));
   if (evar==NULL) size = 0;

-
-  size = GetEnvironmentVariable (_T("COPYCMD"), evar, 512);  

+  else
+  {
+   size = GetEnvironmentVariable (_T("COPYCMD"), evar, 512);  
+  }

   if ((size > 1) && (size > 512))
   {
     evar = realloc(evar,size * sizeof(TCHAR) );