Merge 16557 (hbirr) from trunk:
Fixed the allocation of the buffer for the environment variable in ProcessInput.

Modified: branches/ros-branch-0_2_7/reactos/subsys/system/cmd/cmd.c

--- branches/ros-branch-0_2_7/reactos/subsys/system/cmd/cmd.c	2005-08-03 16:10:03 UTC (rev 17005)
+++ branches/ros-branch-0_2_7/reactos/subsys/system/cmd/cmd.c	2005-08-03 16:11:00 UTC (rev 17006)
@@ -1061,18 +1061,19 @@

               }               
 							else 
               {

-                evar = malloc ( size * sizeof(TCHAR));

+                evar = malloc ( 512 * sizeof(TCHAR));

                 if (evar==NULL) 
                     return 1; 
 

-                size = GetEnvironmentVariable (ip, evar, size);
-                if (size!=0)

+                size = GetEnvironmentVariable (ip, evar, 512);
+                if (size > 512)

                 {
                     evar = realloc(evar,size * sizeof(TCHAR) );

-                    if (evar!=NULL)

+                    if (evar==NULL)

                     {

-                      size = GetEnvironmentVariable (ip, evar, size);

+                      return 1;

                     }

+                    size = GetEnvironmentVariable (ip, evar, size);

                 }
 
                 if (size)