Prevent Winhelp from crashing when it can't find the helpfile.

04b10544 · Matthew Davison · Alexandre Julliard · ae247699 · 04b10544
Commit 04b10544 authored Nov 27, 2002 by Matthew Davison Committed by Alexandre Julliard Nov 27, 2002
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winhelp.c programs/winhelp/winhelp.c +2 -0

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--- a/programs/winhelp/winhelp.c
+++ b/programs/winhelp/winhelp.c
@@ -197,6 +197,8 @@ int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
    /* Create primary window */
    WINHELP_RegisterWinClasses();
    hlpfile = WINHELP_LookupHelpFile(cmdline);
+    if (!hlpfile)
+        return 0;
    WINHELP_CreateHelpWindowByHash(hlpfile, lHash, 
                                   WINHELP_GetWindowInfo(hlpfile, "main"), show);