[ros-diffs] [hbelusca] 69767: [NTVDM]: Correctly compute the command-line length to be communicated to COMMAND.COM for standalone mode.

Author: hbelusca
Date: Sat Oct 31 22:59:08 2015
New Revision: 69767

URL: http://svn.reactos.org/svn/reactos?rev=69767&view=rev
Log:
[NTVDM]: Correctly compute the command-line length to be communicated to COMMAND.COM for
standalone mode.

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

Modified: trunk/reactos/subsystems/mvdm/ntvdm/dos/dem.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/dos/…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/dos/dem.c	[iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/dos/dem.c	[iso-8859-1] Sat Oct 31 22:59:08 2015
@@ -378,20 +378,18 @@
 
 #endif
 
+    /* Compute the command line length, not counting the terminating "\r\n" */
     CmdLen = strlen(CmdLine);
-    DPRINT1("Starting '%s' ('%.*s')...\n",
-            AppName,
-            /* Display the command line without the terminating 0d 0a (and skip the
terminating NULL) */
-            CmdLen >= 2 ? (CmdLine[CmdLen - 2] == '\r' ? CmdLen - 2
-                                                       : CmdLen)
-                        : CmdLen,
-            CmdLine);
+    if (CmdLen >= 2 && CmdLine[CmdLen - 2] == '\r')
+        CmdLen -= 2;
+
+    DPRINT1("Starting '%s' ('%.*s')...\n", AppName, CmdLen,
CmdLine);
 
     /* Start the process */
     // FIXME: Merge 'Env' with the master environment
SEG_OFF_TO_PTR(SYSTEM_ENV_BLOCK, 0)
     // FIXME: Environment
     RtlCopyMemory(SEG_OFF_TO_PTR(DataStruct->AppNameSeg, DataStruct->AppNameOff),
AppName, MAX_PATH);
-    *(PBYTE)(SEG_OFF_TO_PTR(DataStruct->CmdLineSeg, DataStruct->CmdLineOff)) =
(BYTE)(strlen(CmdLine) - 2);
+    *(PBYTE)(SEG_OFF_TO_PTR(DataStruct->CmdLineSeg, DataStruct->CmdLineOff)) =
(BYTE)CmdLen;
     RtlCopyMemory(SEG_OFF_TO_PTR(DataStruct->CmdLineSeg, DataStruct->CmdLineOff +
1), CmdLine, DOS_CMDLINE_LENGTH);
 
 #ifndef STANDALONE