X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/cccb7f09e28f348e9273467cc8e410ad13283165..3c9562a2f71995e2a6f6d6fee0bcead2bebfdebc:/windows.c

diff --git a/windows.c b/windows.c
index b8eef2f..82767e4 100644
--- a/windows.c
+++ b/windows.c
@@ -44,7 +44,6 @@
 
 #ifndef NO_HTMLHELP
 typedef HWND (CALLBACK *htmlhelp_t)(HWND, LPCSTR, UINT, DWORD);
-static DWORD html_help_cookie;
 static htmlhelp_t htmlhelp;
 static HINSTANCE hh_dll;
 #endif /* NO_HTMLHELP */
@@ -85,7 +84,7 @@ void debug_printf(char *fmt, ...)
     va_list ap;
 
     va_start(ap, fmt);
-    vsprintf(buf, fmt, ap);
+    _vsnprintf(buf, 4095, fmt, ap);
     dputs(buf);
     va_end(ap);
 }
@@ -1033,7 +1032,6 @@ static void init_help(void)
 		FreeLibrary(hh_dll);
 	}
 	if (htmlhelp) {
-	    htmlhelp(NULL, NULL, HH_INITIALIZE, (DWORD)&html_help_cookie);
 	    help_path = dupstr(b);
 	    help_type = CHM;
 	    help_topic = thegame.htmlhelp_topic;
@@ -1144,12 +1142,9 @@ static void stop_help(frontend *fe)
  */
 static void cleanup_help(void)
 {
-#ifndef NO_HTMLHELP
-    if (help_type == CHM) {
-	assert(htmlhelp);
-	htmlhelp(NULL, NULL, HH_UNINITIALIZE, html_help_cookie);
-    }
-#endif /* NO_HTMLHELP */
+    /* Nothing to do currently.
+     * (If we were running HTML Help single-threaded, this is where we'd
+     * call HH_UNINITIALIZE.) */
 }
 
 static void check_window_size(frontend *fe, int *px, int *py)