Alexandre Julliard : widl: Skip the existing correlation descriptor on unencapsulated unions when generating a different one .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fc7681a8ceae63a2d5c66a157e30338ed8a8f92a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=fc7681a8ceae63a2d5c66a157e...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Fri Jul  3 11:44:10 2009 +0200

widl: Skip the existing correlation descriptor on unencapsulated unions when generating a different one.

---

 tools/widl/typegen.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/tools/widl/typegen.c b/tools/widl/typegen.c
index b60a53c..861dada 100644
--- a/tools/widl/typegen.c
+++ b/tools/widl/typegen.c
@@ -1521,8 +1521,11 @@ static void write_descriptors(FILE *file, type_t *type, unsigned int *tfsoff)
         type_t *ft = f->type;
         if (type_get_type(ft) == TYPE_UNION && is_attr(f->attrs, ATTR_SWITCHIS))
         {
+            short reloff;
             unsigned int absoff = ft->typestring_offset;
-            short reloff = absoff - (*tfsoff + 6);
+            if (is_attr(ft->attrs, ATTR_SWITCHTYPE))
+                absoff += 8; /* we already have a corr descr, skip it */
+            reloff = absoff - (*tfsoff + 6);
             print_file(file, 0, "/* %d */\n", *tfsoff);
             print_file(file, 2, "0x%x,\t/* FC_NON_ENCAPSULATED_UNION */\n", RPC_FC_NON_ENCAPSULATED_UNION);
             print_file(file, 2, "0x%x,\t/* FIXME: always FC_LONG */\n", RPC_FC_LONG);
@@ -2509,6 +2512,7 @@ static unsigned int write_union_tfs(FILE *file, type_t *type, unsigned int *tfso
         *tfsoff += write_conf_or_var_desc(file, NULL, *tfsoff, st, &dummy_expr );
         print_file(file, 2, "NdrFcShort(0x2),\t/* Offset= 2 (%u) */\n", *tfsoff + 2);
         *tfsoff += 2;
+        print_file(file, 0, "/* %u */\n", *tfsoff);
     }
 
     print_file(file, 2, "NdrFcShort(0x%hx),\t/* %d */\n", size, size);