Re: [ros-dev] [ros-diffs] [hbelusca] 59314: [KERNEL32] Never EVER process instructions INSIDE a debug macro (e.g. ASSERT) because when compiling in Release Mode, the code isn't executed at all. Fix that. See revision r59310...

[Alex Ionescu]

You should should learnt about NT_VERIFY :)
Best regards,
Alex Ionescu
On Sun, Jun 23, 2013 at 8:55 AM, <hbelusca(a)svn.reactos.org> wrote:
>   Author: hbelusca
>  Date: Sun Jun 23 12:55:17 2013
>  New Revision: 59314
>  URL: http://svn.reactos.org/svn/reactos?rev=59314&view=rev
>  Log:
>  [KERNEL32]
>  Never EVER process instructions INSIDE a debug macro (e.g. ASSERT) because
>  when compiling in Release Mode, the code isn't executed at all.
>  Fix that. See revision r59310 for more details.
>  Modified:
>      branches/ntvdm/dll/win32/kernel32/client/proc.c
>  Modified: branches/ntvdm/dll/win32/kernel32/client/proc.c
>  URL:
> http://svn.reactos.org/svn/reactos/branches/ntvdm/dll/win32/kernel32/client…
>  ==============================================================================
>  --- branches/ntvdm/dll/win32/kernel32/client/proc.c     [iso-8859-1]
>  (original)
>  +++ branches/ntvdm/dll/win32/kernel32/client/proc.c     [iso-8859-1] Sun
>  Jun 23 12:55:17 2013
>  @@ -2541,6 +2541,7 @@
>       WCHAR SaveChar = 0;
>       ULONG RetVal;
>       UINT Error = 0;
>  +    UINT Length;
>       BOOLEAN SearchDone = FALSE;
>       BOOLEAN Escape = FALSE;
>       CLIENT_ID ClientId;
>  @@ -2630,7 +2631,13 @@
>       }
>       /* Get the path to the VDM host */
>  -    ASSERT(GetSystemDirectoryW(VdmPath, MAX_PATH - wcslen(NTVDM_STRING))
>  != 0);
>  +    Length = GetSystemDirectoryW(VdmPath, MAX_PATH -
>  wcslen(NTVDM_STRING));
>  +    if ((Length == 0) || (Length >= MAX_PATH - wcslen(NTVDM_STRING)))
>  +    {
>  +        /* System path not found for some reason, fail */
>  +        SetLastError(ERROR_INVALID_NAME);
>  +        return FALSE;
>  +    }
>       wcscat(VdmPath, NTVDM_STRING);
>       /*
>

[Hermès BÉLUSCA - MAÏTO]

Ah ah !! Good point !
Cheers,
Hermès
De : ros-dev-bounces(a)reactos.org [mailto:[e-mail]] De la
part de Alex Ionescu
Envoyé : dimanche 23 juin 2013 17:46
À : ReactOS Development List
Cc : Linda Wang
Objet : Re: [ros-dev] [ros-diffs] [hbelusca] 59314: [KERNEL32] Never EVER
process instructions INSIDE a debug macro (e.g. ASSERT) because when
compiling in Release Mode, the code isn't executed at all. Fix that. See
revision r59310...
You should should learnt about NT_VERIFY :)
Best regards,
Alex Ionescu
On Sun, Jun 23, 2013 at 8:55 AM, <hbelusca(a)svn.reactos.org> wrote:
Author: hbelusca
Date: Sun Jun 23 12:55:17 2013
New Revision: 59314
URL: http://svn.reactos.org/svn/reactos?rev=59314
<http://svn.reactos.org/svn/reactos?rev=59314&view=rev> &view=rev
Log:
[KERNEL32]
Never EVER process instructions INSIDE a debug macro (e.g. ASSERT) because
when compiling in Release Mode, the code isn't executed at all.
Fix that. See revision r59310 for more details.
Modified:
    branches/ntvdm/dll/win32/kernel32/client/proc.c
Modified: branches/ntvdm/dll/win32/kernel32/client/proc.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/dll/win32/kernel32/client/
proc.c?rev=59314
<http://svn.reactos.org/svn/reactos/branches/ntvdm/dll/win32/kernel32/client
/proc.c?rev=59314&r1=59313&r2=59314&view=diff>
&r1=59313&r2=59314&view=diff
============================================================================
==
--- branches/ntvdm/dll/win32/kernel32/client/proc.c     [iso-8859-1]
(original)
+++ branches/ntvdm/dll/win32/kernel32/client/proc.c     [iso-8859-1] Sun Jun
23 12:55:17 2013
@@ -2541,6 +2541,7 @@
     WCHAR SaveChar = 0;
     ULONG RetVal;
     UINT Error = 0;
+    UINT Length;
     BOOLEAN SearchDone = FALSE;
     BOOLEAN Escape = FALSE;
     CLIENT_ID ClientId;
@@ -2630,7 +2631,13 @@
     }
     /* Get the path to the VDM host */
-    ASSERT(GetSystemDirectoryW(VdmPath, MAX_PATH - wcslen(NTVDM_STRING)) !=
0);
+    Length = GetSystemDirectoryW(VdmPath, MAX_PATH - wcslen(NTVDM_STRING));
+    if ((Length == 0) || (Length >= MAX_PATH - wcslen(NTVDM_STRING)))
+    {
+        /* System path not found for some reason, fail */
+        SetLastError(ERROR_INVALID_NAME);
+        return FALSE;
+    }
     wcscat(VdmPath, NTVDM_STRING);
     /*