[tfaber] 63031: [EVENTVWR] - Remove dead code in GetEventCategory - Fix buffer overflows in DisplayEvent - Patch by Víctor Martínez CORE-8111 #resolve

Author: tfaber
Date: Mon Apr 28 08:15:28 2014
New Revision: 63031

URL: http://svn.reactos.org/svn/reactos?rev=63031&view=rev
Log:
[EVENTVWR]
- Remove dead code in GetEventCategory
- Fix buffer overflows in DisplayEvent
- Patch by Víctor Martínez
CORE-8111 #resolve

Modified:
    trunk/reactos/base/applications/mscutils/eventvwr/eventvwr.c

Modified: trunk/reactos/base/applications/mscutils/eventvwr/eventvwr.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mscutils…
==============================================================================
--- trunk/reactos/base/applications/mscutils/eventvwr/eventvwr.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/mscutils/eventvwr/eventvwr.c	[iso-8859-1] Mon Apr 28
08:15:28 2014
@@ -261,18 +261,11 @@
                               EVENT_MESSAGE_FILE_BUFFER,
                               NULL) != 0)
             {
-                if (lpMsgBuf)
-                {
-                    /* Trim the string */
-                    TrimNulls((LPWSTR)lpMsgBuf);
-
-                    /* Copy the category name */
-                    wcscpy(CategoryName, (LPCWSTR)lpMsgBuf);
-                }
-                else
-                {
-                    wcscpy(CategoryName, (LPCWSTR)lpMsgBuf);
-                }
+                /* Trim the string */
+                TrimNulls(lpMsgBuf);
+
+                /* Copy the category name */
+                wcscpy(CategoryName, lpMsgBuf);
             }
             else
             {
@@ -1118,14 +1111,14 @@
 
     if (iIndex != -1)
     {
-        ListView_GetItemText(hwndListView, iIndex, 0, szEventType, sizeof(szEventType) *
sizeof(WCHAR));
-        ListView_GetItemText(hwndListView, iIndex, 1, szDate, sizeof(szDate) *
sizeof(WCHAR));
-        ListView_GetItemText(hwndListView, iIndex, 2, szTime, sizeof(szTime) *
sizeof(WCHAR));
-        ListView_GetItemText(hwndListView, iIndex, 3, szSource, sizeof(szSource) *
sizeof(WCHAR));
-        ListView_GetItemText(hwndListView, iIndex, 4, szCategory, sizeof(szCategory) *
sizeof(WCHAR));
-        ListView_GetItemText(hwndListView, iIndex, 5, szEventID, sizeof(szEventID) *
sizeof(WCHAR));
-        ListView_GetItemText(hwndListView, iIndex, 6, szUser, sizeof(szUser) *
sizeof(WCHAR));
-        ListView_GetItemText(hwndListView, iIndex, 7, szComputer, sizeof(szComputer) *
sizeof(WCHAR));
+        ListView_GetItemText(hwndListView, iIndex, 0, szEventType, sizeof(szEventType) /
sizeof(WCHAR));
+        ListView_GetItemText(hwndListView, iIndex, 1, szDate, sizeof(szDate) /
sizeof(WCHAR));
+        ListView_GetItemText(hwndListView, iIndex, 2, szTime, sizeof(szTime) /
sizeof(WCHAR));
+        ListView_GetItemText(hwndListView, iIndex, 3, szSource, sizeof(szSource) /
sizeof(WCHAR));
+        ListView_GetItemText(hwndListView, iIndex, 4, szCategory, sizeof(szCategory) /
sizeof(WCHAR));
+        ListView_GetItemText(hwndListView, iIndex, 5, szEventID, sizeof(szEventID) /
sizeof(WCHAR));
+        ListView_GetItemText(hwndListView, iIndex, 6, szUser, sizeof(szUser) /
sizeof(WCHAR));
+        ListView_GetItemText(hwndListView, iIndex, 7, szComputer, sizeof(szComputer) /
sizeof(WCHAR));
 
         bEventData = !(pevlr->DataLength == 0);