[pschweitzer] 62674: [CHARMAP] Fix buffer overruns. Dedicated to Thomas :-). CID #515199 CID #512920

Author: pschweitzer
Date: Sun Apr  6 20:14:16 2014
New Revision: 62674

URL: http://svn.reactos.org/svn/reactos?rev=62674&view=rev
Log:
[CHARMAP]
Fix buffer overruns. Dedicated to Thomas :-).

CID #515199
CID #512920

Modified:
    trunk/reactos/base/applications/charmap/lrgcell.c
    trunk/reactos/base/applications/charmap/map.c

Modified: trunk/reactos/base/applications/charmap/lrgcell.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/charmap/…
==============================================================================
--- trunk/reactos/base/applications/charmap/lrgcell.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/charmap/lrgcell.c	[iso-8859-1] Sun Apr  6 20:14:16
2014
@@ -48,8 +48,9 @@
                       hdc);
 
             lf.lfCharSet =  DEFAULT_CHARSET;
-            wcscpy(lf.lfFaceName,
-                   lpFontName);
+            wcscpy_s(lf.lfFaceName,
+                     sizeof(lf.lfFaceName) / sizeof(lf.lfFaceName[0]),
+                     lpFontName);
 
             hFont = CreateFontIndirectW(&lf);
 

Modified: trunk/reactos/base/applications/charmap/map.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/charmap/…
==============================================================================
--- trunk/reactos/base/applications/charmap/map.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/charmap/map.c	[iso-8859-1] Sun Apr  6 20:14:16 2014
@@ -228,8 +228,9 @@
     ReleaseDC(infoPtr->hMapWnd, hdc);
 
     infoPtr->CurrentFont.lfCharSet =  DEFAULT_CHARSET;
-    wcscpy(infoPtr->CurrentFont.lfFaceName,
-           lpFontName);
+    wcscpy_s(infoPtr->CurrentFont.lfFaceName,
+             sizeof(infoPtr->CurrentFont.lfFaceName) /
sizeof(infoPtr->CurrentFont.lfFaceName[0]),
+             lpFontName);
 
     infoPtr->hFont = CreateFontIndirectW(&infoPtr->CurrentFont);