Alexandre Julliard : kernel32: Print a nicer error message when 16-bit/ DOS apps cannot be launched.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3d0cf96f011f4ec5bcda8ad1ab92b4293c6a1690
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3d0cf96f011f4ec5bcda8ad1ab...

Author: Alexandre Julliard 
Date:   Mon Feb 23 17:46:50 2009 +0100

kernel32: Print a nicer error message when 16-bit/DOS apps cannot be launched.

---

dlls/kernel32/process.c |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
index bb8c428..405bfc7 100644
--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -1048,7 +1048,18 @@ void CDECL __wine_kernel_init(void)
             if (!getenv("WINEPRELOADRESERVE")) exec_process( main_exe_name );
             /* if we get back here, it failed */
         }
-
+        else if (error == ERROR_MOD_NOT_FOUND)
+        {
+            if ((p = strrchrW( main_exe_name, '\' ))) p++;
+            else p = main_exe_name;
+            if (!strcmpiW( p, winevdmW ) && __wine_main_argc > 3)
+            {
+                /* args 1 and 2 are --app-name full_path */
+                MESSAGE( "wine: could not run %s: 16-bit/DOS support missing\n",
+                         debugstr_w(__wine_main_wargv[3]) );
+                ExitProcess( ERROR_BAD_EXE_FORMAT );
+            }
+        }
         FormatMessageA( FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, msg, sizeof(msg), NULL );
         MESSAGE( "wine: could not load %s: %s", debugstr_w(main_exe_name), msg );
         ExitProcess( error );