X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=windows%2Fwinhelp.c;h=64f6ad4597ac1dad4609e57e878a3ff5684bb27d;hb=21101c7397e460933635a7bfed813864fc4f88fe;hp=a8d63a50a53a5bd669a4bb8d4559e8b1b7e69f16;hpb=9f274bed919de23335499926f4abbea45e0e495b;p=PuTTY.git

diff --git a/windows/winhelp.c b/windows/winhelp.c
index a8d63a50..64f6ad45 100644
--- a/windows/winhelp.c
+++ b/windows/winhelp.c
@@ -81,7 +81,7 @@ int has_help(void)
      * unrealistic, since even Vista will have it if the user
      * specifically downloads it.
      */
-    return (help_path
+    return (help_path != NULL
 #ifndef NO_HTMLHELP
 	    || chm_path
 #endif /* NO_HTMLHELP */
@@ -105,7 +105,7 @@ void launch_help(HWND hwnd, const char *topic)
 #endif /* NO_HTMLHELP */
 	if (help_path) {
 	    char *cmd = dupprintf("JI(`',`%.*s')", colonpos, topic);
-	    WinHelp(hwnd, help_path, HELP_COMMAND, (DWORD)cmd);
+	    WinHelp(hwnd, help_path, HELP_COMMAND, (ULONG_PTR)cmd);
 	    sfree(cmd);
 	}
     } else {