[aandrejevic] 59559: [NTVDM] Add the program name after the environment block.

Author: aandrejevic
Date: Mon Jul 22 20:21:46 2013
New Revision: 59559

URL: http://svn.reactos.org/svn/reactos?rev=59559&view=rev
Log:
[NTVDM]
Add the program name after the environment block.

Modified:
    branches/ntvdm/subsystems/ntvdm/dos.c

Modified: branches/ntvdm/subsystems/ntvdm/dos.c
URL: http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/dos.c?rev...
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/dos.c	[iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/dos.c	[iso-8859-1] Mon Jul 22 20:21:46 2013
@@ -54,7 +54,7 @@
     }
 }

-static WORD DosCopyEnvironmentBlock(WORD SourceSegment)
+static WORD DosCopyEnvironmentBlock(WORD SourceSegment, LPCSTR ProgramName)
 {
     PCHAR Ptr, SourceBuffer, DestBuffer = NULL;
     ULONG TotalSize = 0;
@@ -70,6 +70,9 @@
     }
     TotalSize++;

+    /* Add the string buffer size */
+    TotalSize += strlen(ProgramName) + 1;
+
     /* Allocate the memory for the environment block */
     DestSegment = DosAllocateMemory((TotalSize + 0x0F) >> 4, NULL);
     if (!DestSegment) return 0;
@@ -91,7 +94,10 @@
     }

/* Set the final zero */
-    *DestBuffer = 0;
+    *(DestBuffer++) = 0;
+
+    /* Copy the program name after the environment block */
+    strcpy(DestBuffer, ProgramName);

return DestSegment;
 }
@@ -846,7 +852,8 @@
         /* No, copy the one from the parent */
         EnvBlock = DosCopyEnvironmentBlock((CurrentPsp != SYSTEM_PSP)
                                            ? SEGMENT_TO_PSP(CurrentPsp)->EnvBlock
-                                           : SYSTEM_ENV_BLOCK);
+                                           : SYSTEM_ENV_BLOCK,
+                                           ProgramFilePath);
     }

/* Check if this is an EXE file or a COM file */