[ros-diffs] [pschweitzer] 34732: Bugfix in FsRtlDissectDbcs and FsRtlDissectName: After tests, it appears that, on Windows, MaximumLength is set to Length. That way, we avoid some calculation problems that occurred.

[pschweitzer at svn.reactos.org]

Author: pschweitzer
Date: Thu Jul 24 03:45:26 2008
New Revision: 34732

URL: http://svn.reactos.org/svn/reactos?rev=34732&view=rev
Log:
Bugfix in FsRtlDissectDbcs and FsRtlDissectName:
After tests, it appears that, on Windows, MaximumLength is set to Length.
That way, we avoid some calculation problems that occurred.

Modified:
    branches/pierre-fsd/ntoskrnl/fsrtl/dbcsname.c
    branches/pierre-fsd/ntoskrnl/fsrtl/name.c

Modified: branches/pierre-fsd/ntoskrnl/fsrtl/dbcsname.c
URL: http://svn.reactos.org/svn/reactos/branches/pierre-fsd/ntoskrnl/fsrtl/dbcsname.c?rev=34732&r1=34731&r2=34732&view=diff
==============================================================================
--- branches/pierre-fsd/ntoskrnl/fsrtl/dbcsname.c [iso-8859-1] (original)
+++ branches/pierre-fsd/ntoskrnl/fsrtl/dbcsname.c [iso-8859-1] Thu Jul 24 03:45:26 2008
@@ -85,14 +85,14 @@
     /* Set up the first result string */
     FirstPart->Buffer = Name.Buffer + SkipFirstSlash;
     FirstPart->Length = (FirstPosition - SkipFirstSlash) * sizeof(CHAR);
-    FirstPart->MaximumLength = Name.MaximumLength - FirstPart->Length;
+    FirstPart->MaximumLength = FirstPart->Length;
 
     /* And second one, if necessary */
     if (FirstPosition < (Name.Length / sizeof(CHAR)))
     {
         RemainingPart->Buffer = Name.Buffer + FirstPosition + 1;
         RemainingPart->Length = Name.Length - (FirstPosition + 1) * sizeof(CHAR);
-        RemainingPart->MaximumLength = Name.MaximumLength - RemainingPart->Length;
+        RemainingPart->MaximumLength = RemainingPart->Length;
     }
 }
 

Modified: branches/pierre-fsd/ntoskrnl/fsrtl/name.c
URL: http://svn.reactos.org/svn/reactos/branches/pierre-fsd/ntoskrnl/fsrtl/name.c?rev=34732&r1=34731&r2=34732&view=diff
==============================================================================
--- branches/pierre-fsd/ntoskrnl/fsrtl/name.c [iso-8859-1] (original)
+++ branches/pierre-fsd/ntoskrnl/fsrtl/name.c [iso-8859-1] Thu Jul 24 03:45:26 2008
@@ -173,14 +173,14 @@
     /* Set up the first result string */
     FirstPart->Buffer = Name.Buffer + SkipFirstSlash;
     FirstPart->Length = (FirstPosition - SkipFirstSlash) * sizeof(WCHAR);
-    FirstPart->MaximumLength = Name.MaximumLength - FirstPart->Length;
+    FirstPart->MaximumLength = FirstPart->Length;
 
     /* And second one, if necessary */
     if (FirstPosition < (Name.Length / sizeof(WCHAR)))
     {
         RemainingPart->Buffer = Name.Buffer + FirstPosition + 1;
         RemainingPart->Length = Name.Length - (FirstPosition + 1) * sizeof(WCHAR);
-        RemainingPart->MaximumLength = Name.MaximumLength - RemainingPart->Length;
+        RemainingPart->MaximumLength = RemainingPart->Length;
     }
 }