Alexandre Julliard : widl: Fix possible crash in write_array_tfs.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8996c79d83bd51e99faf16d6427b015c91196abd
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8996c79d83bd51e99faf16d642...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Wed Jan 24 20:08:06 2007 +0100

widl: Fix possible crash in write_array_tfs.

---

 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 936812d..585ecc1 100644
--- a/tools/widl/typegen.c
+++ b/tools/widl/typegen.c
@@ -819,7 +819,7 @@ static size_t write_array_tfs(FILE *file
     }
     else
     {
-        const expr_t *dim = LIST_ENTRY( list_head( array ), expr_t, entry );
+        const expr_t *dim = array ? LIST_ENTRY( list_head( array ), expr_t, entry ) : NULL;
         size_t pointer_start_offset = *typestring_offset;
         int has_pointer = 0;