[rharabien] 51144: [WIN32K] wcsncpy -> RtlStringCbCopyW (part 4/x) Avoid unneeded allocation

Author: rharabien
Date: Fri Mar 25 23:09:06 2011
New Revision: 51144

URL: http://svn.reactos.org/svn/reactos?rev=51144&view=rev
Log:
[WIN32K]

wcsncpy -> RtlStringCbCopyW (part 4/x)
Avoid unneeded allocation

Modified:
    trunk/reactos/subsystems/win32/win32k/objects/freetype.c

Modified: trunk/reactos/subsystems/win32/win32k/objects/freetype.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/freetype.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/freetype.c [iso-8859-1] Fri Mar 25
23:09:06 2011
@@ -1078,12 +1078,16 @@
 
     ExFreePoolWithTag(Otm, GDITAG_TEXT);
 
-    wcsncpy(Info->EnumLogFontEx.elfLogFont.lfFaceName, FaceName, LF_FACESIZE);
-    wcsncpy(Info->EnumLogFontEx.elfFullName, FaceName, LF_FULLFACESIZE);
+    RtlStringCbCopyW(Info->EnumLogFontEx.elfLogFont.lfFaceName,
+                     sizeof(Info->EnumLogFontEx.elfLogFont.lfFaceName),
+                     FaceName);
+    RtlStringCbCopyW(Info->EnumLogFontEx.elfFullName,
+                     sizeof(Info->EnumLogFontEx.elfFullName),
+                     FaceName);
     RtlInitAnsiString(&StyleA, FontGDI->face->style_name);
-    RtlAnsiStringToUnicodeString(&StyleW, &StyleA, TRUE);
-    wcsncpy(Info->EnumLogFontEx.elfStyle, StyleW.Buffer, LF_FACESIZE);
-    RtlFreeUnicodeString(&StyleW);
+    StyleW.Buffer = Info->EnumLogFontEx.elfStyle;
+    StyleW.MaximumLength = sizeof(Info->EnumLogFontEx.elfStyle);
+    RtlAnsiStringToUnicodeString(&StyleW, &StyleA, FALSE);
 
     Info->EnumLogFontEx.elfLogFont.lfCharSet = DEFAULT_CHARSET;
     Info->EnumLogFontEx.elfScript[0] = L'\0';
@@ -1267,8 +1271,10 @@
             if (InfoContext->Count < InfoContext->Size)
             {
                 InfoContext->Info[InfoContext->Count] =
InfoContext->Info[Existing];
-               
wcsncpy(InfoContext->Info[InfoContext->Count].EnumLogFontEx.elfLogFont.lfFaceName,
-                        RegistryName.Buffer, LF_FACESIZE);
+               
RtlStringCbCopyNW(InfoContext->Info[InfoContext->Count].EnumLogFontEx.elfLogFont.lfFaceName,
+                                 
sizeof(InfoContext->Info[InfoContext->Count].EnumLogFontEx.elfLogFont.lfFaceName),
+                                  RegistryName.Buffer,
+                                  RegistryName.Length);
             }
             InfoContext->Count++;
             return STATUS_SUCCESS;
@@ -2643,7 +2649,7 @@
     PFONT_ENTRY CurrentEntry;
     FONTGDI *FontGDI;
     UINT Score;
-
+ASSERT(FontObj && MatchScore && LogFont && FaceName &&
Head);
     Entry = Head->Flink;
     while (Entry != Head)
     {