[khornicek] 38202: - add check for NULL pointer, "first" is NULL for folders, files without extension etc. see bug 3959 See issue #3959 for more details.

Author: khornicek
Date: Sat Dec 20 14:48:08 2008
New Revision: 38202

URL: http://svn.reactos.org/svn/reactos?rev=38202&view=rev
Log:
- add check for NULL pointer, "first" is NULL for folders, files without extension etc. see bug 3959
See issue #3959 for more details.

Modified:
    trunk/reactos/dll/cpl/appwiz/createlink.c

Modified: trunk/reactos/dll/cpl/appwiz/createlink.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/appwiz/createlink.c...
==============================================================================
--- trunk/reactos/dll/cpl/appwiz/createlink.c [iso-8859-1] (original)
+++ trunk/reactos/dll/cpl/appwiz/createlink.c [iso-8859-1] Sat Dec 20 14:48:08 2008
@@ -155,7 +155,9 @@
                         first[1] = L'\0';

first = wcsrchr(pContext->szDescription, L'.');
-                    first[0] = L'\0';
+
+                    if(first)
+                        first[0] = L'\0';
                 }

}