ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

wordpad: Fix potential buffer overflow.

This commit is contained in:
Alexander Nicolaysen Sørnes 2007-06-05 23:08:29 +02:00 committed by Alexandre Julliard
parent 4f14c4700e
commit ad57c70a6c
1 changed files with 18 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
programs/wordpad/wordpad.c
View File

@ -133,15 +133,28 @@ static WCHAR wszFileName[MAX_PATH];
static void set_caption(LPCWSTR wszNewFileName)
{
static const WCHAR wszSeparator[] = {' ','-',' ','\0'};
WCHAR wszCaption[MAX_PATH];
static const WCHAR wszSeparator[] = {' ','-',' '};
if(wszNewFileName)
{
lstrcpyW(wszCaption, wszNewFileName);
lstrcatW(wszCaption, wszSeparator);
lstrcatW(wszCaption, wszAppTitle);
WCHAR *wszCaption;
SIZE_T length = 0;
wszCaption = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
lstrlenW(wszNewFileName)*sizeof(WCHAR)+sizeof(wszSeparator)+sizeof(wszAppTitle));
if(!wszCaption)
return;
memcpy(wszCaption, wszNewFileName, lstrlenW(wszNewFileName)*sizeof(WCHAR));
length += lstrlenW(wszNewFileName);
memcpy(wszCaption + length, wszSeparator, sizeof(wszSeparator));
length += sizeof(wszSeparator) / sizeof(WCHAR);
memcpy(wszCaption + length, wszAppTitle, sizeof(wszAppTitle));
SetWindowTextW(hMainWnd, wszCaption);
HeapFree(GetProcessHeap(), 0, wszCaption);
} else
{
SetWindowTextW(hMainWnd, wszAppTitle);