Stefan Stranz : winhlp32: Fix crash on launch.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1a0a47d60c337ca096c26da291adf82e49770f34
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1a0a47d60c337ca096c26da291adf82e49770f34

Author: Stefan Stranz <sfs1988 at gmail.com>
Date:   Tue Jun  2 15:47:20 2009 -0600

winhlp32: Fix crash on launch.

---

 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 1639c14..08d3875 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 (hlpfile->lpszTitle[0])
+        if (hlpfile && hlpfile->lpszTitle[0])
         {
             char        tmp[128];
             LoadString(Globals.hInstance, STID_WINE_HELP, tmp, sizeof(tmp));