[hbelusca] 65442: [NTVDM:DOS]: Don't forget to update CommandInfo.Env otherwise we would use the old environment buffer that is now invalid, hence corrupting the heap and doing other nasty things :...

Author: hbelusca
Date: Fri Nov 21 15:55:39 2014
New Revision: 65442

URL: http://svn.reactos.org/svn/reactos?rev=65442&view=rev
Log:
[NTVDM:DOS]: Don't forget to update CommandInfo.Env otherwise we would use the old environment buffer that is now invalid, hence corrupting the heap and doing other nasty things :P Debugged by V.

Modified:
    trunk/reactos/subsystems/ntvdm/dos/dem.c

Modified: trunk/reactos/subsystems/ntvdm/dos/dem.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/ntvdm/dos/dem.c?...
==============================================================================
--- trunk/reactos/subsystems/ntvdm/dos/dem.c	[iso-8859-1] (original)
+++ trunk/reactos/subsystems/ntvdm/dos/dem.c	[iso-8859-1] Fri Nov 21 15:55:39 2014
@@ -236,7 +236,7 @@
             {
                 /* Expand the environment size */
                 EnvSize = CommandInfo.EnvLen;
-                Env = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, Env, EnvSize);
+                CommandInfo.Env = Env = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, Env, EnvSize);

/* Repeat the request */
                 goto Command;