Dan Hipschman : widl: Fix crash dealing with anonymous unions.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 704f2868ed0c1350a08a2991b7db4cf086ef3389
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=704f2868ed0c1350a08a2991b7...

Author: Dan Hipschman <dsh(a)linux.ucla.edu>
Date:   Mon Jun 25 18:24:53 2007 -0700

widl: Fix crash dealing with anonymous unions.

---

 tools/widl/typegen.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/widl/typegen.c b/tools/widl/typegen.c
index 5fec7c7..f3958dd 100644
--- a/tools/widl/typegen.c
+++ b/tools/widl/typegen.c
@@ -574,7 +574,7 @@ static size_t write_conf_or_var_desc(FILE *file, const func_t *func, const type_
             {
                 unsigned int align = 0;
                 /* FIXME: take alignment into account */
-                if (!strcmp(var->name, subexpr->u.sval))
+                if (var->name && !strcmp(var->name, subexpr->u.sval))
                 {
                     correlation_variable = var->type;
                     break;