Marcus Meissner : winhlp32: Check hlpfile for being NULL (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 55ae86ccb17d58025f07f6c9b440e836bb56e240
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=55ae86ccb17d58025f07f6c9b4...

Author: Marcus Meissner <marcus(a)jet.franken.de>
Date:   Sat Jan 31 22:24:51 2009 +0100

winhlp32: Check hlpfile for being NULL (Coverity).

---

 programs/winhlp32/winhelp.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/programs/winhlp32/winhelp.c b/programs/winhlp32/winhelp.c
index 15e17f6..7a9e093 100644
--- a/programs/winhlp32/winhelp.c
+++ b/programs/winhlp32/winhelp.c
@@ -274,7 +274,7 @@ HLPFILE_WINDOWINFO*     WINHELP_GetWindowInfo(HLPFILE* hlpfile, LPCSTR name)
     {
         strcpy(mwi.type, "primary");
         strcpy(mwi.name, "main");
-        if (!LoadString(Globals.hInstance, STID_WINE_HELP, 
+        if (hlpfile && !LoadString(Globals.hInstance, STID_WINE_HELP,
                         mwi.caption, sizeof(mwi.caption)))
             strcpy(mwi.caption, hlpfile->lpszTitle);
         mwi.origin.x = mwi.origin.y = mwi.size.cx = mwi.size.cy = CW_USEDEFAULT;