Only do unicode conversion in HTML Help control when filename is specified
Mike Hearn
mike at navi.cx
Fri Apr 1 16:26:55 CST 2005
Only do unicode conversion in HTML Help control when filename is specified
Index: dlls/hhctrl.ocx/hhctrl.c
===================================================================
RCS file: /home/wine/wine/dlls/hhctrl.ocx/hhctrl.c,v
retrieving revision 1.5
diff -u -p -d -r1.5 hhctrl.c
--- dlls/hhctrl.ocx/hhctrl.c 8 Oct 2004 20:49:09 -0000 1.5
+++ dlls/hhctrl.ocx/hhctrl.c 1 Apr 2005 22:16:24 -0000
@@ -32,7 +32,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(htmlhelp);
HWND WINAPI HtmlHelpW(HWND caller, LPCWSTR filename, UINT command, DWORD data)
{
- FIXME("(%p, %s, %d, %ld): stub\n", caller, debugstr_w(filename), command, data);
+ FIXME("(%p, %s, command=%d, data=%ld): stub\n", caller, debugstr_w(filename), command, data);
/* if command is HH_DISPLAY_TOPIC just display an informative message for now */
if (command == HH_DISPLAY_TOPIC)
@@ -45,12 +45,16 @@ HWND WINAPI HtmlHelpW(HWND caller, LPCWS
HWND WINAPI HtmlHelpA(HWND caller, LPCSTR filename, UINT command, DWORD data)
{
WCHAR *wfile = NULL;
- DWORD len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
HWND result;
- wfile = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR));
- MultiByteToWideChar( CP_ACP, 0, filename, -1, wfile, len );
-
+ if (filename)
+ {
+ DWORD len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
+
+ wfile = HeapAlloc( GetProcessHeap(), 0, (len+1) * sizeof(WCHAR));
+ MultiByteToWideChar( CP_ACP, 0, filename, -1, wfile, len );
+ }
+
result = HtmlHelpW( caller, wfile, command, data );
HeapFree( GetProcessHeap(), 0, wfile );
More information about the wine-patches
mailing list