[ros-diffs] [hbirr] 16557: Fixed the allocation of the buffer for the environment variable in ProcessInput.

Fixed the allocation of the buffer for the environment variable in
ProcessInput.
Modified: trunk/reactos/subsys/system/cmd/cmd.c
  _____  

Modified: trunk/reactos/subsys/system/cmd/cmd.c
--- trunk/reactos/subsys/system/cmd/cmd.c	2005-07-13 17:32:39 UTC
(rev 16556)
+++ trunk/reactos/subsys/system/cmd/cmd.c	2005-07-13 17:59:37 UTC
(rev 16557)
@@ -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)