registry patch

[Matthieu Foillard]

Hi,

this fix a bug when data is null. 
(3dsmax v3 now works with this)
Note that i'm not a wine developper and this patch might not be the right
way to fix the problem. Someone on #winehq told me this is acceptable so...

Index: dlls/advapi32/registry.c
===================================================================
RCS file: /home/wine/wine/dlls/advapi32/registry.c,v
retrieving revision 1.50
diff -u -3 -p -r1.50 registry.c
--- dlls/advapi32/registry.c    20 Jan 2003 23:23:12 -0000      1.50
+++ dlls/advapi32/registry.c    14 Feb 2003 22:49:13 -0000
@@ -902,7 +902,7 @@ DWORD WINAPI RegSetValueExA( HKEY hkey,

if (!is_version_nt())  /* win95 */
     {
-        if (type == REG_SZ) count = strlen(data) + 1;
+        if (type == REG_SZ && data != NULL) count = strlen(data) + 1;
     }
     else if (count && is_string(type))
     {