[PATCH 4/4] widl: Create exactly one type_t object per named enum type.

[Zebediah Figura]

Based on a patch by Richard Pospesel.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47035
Signed-off-by: Zebediah Figura 
---
 tools/widl/typetree.c | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/tools/widl/typetree.c b/tools/widl/typetree.c
index a7fd561db8..faa582034f 100644
--- a/tools/widl/typetree.c
+++ b/tools/widl/typetree.c
@@ -265,25 +265,27 @@ type_t *type_new_void(void)

type_t *type_new_enum(const char *name, struct namespace *namespace, int defined, var_list_t *enums)
 {
-    type_t *tag_type = name ? find_type(name, namespace, tsENUM) : NULL;
-    type_t *t = make_type(TYPE_ENUM);
-    t->name = name;
-    t->namespace = namespace;
-
-    if (tag_type && tag_type->details.enumeration)
-        t->details.enumeration = tag_type->details.enumeration;
-    else if (defined)
+    type_t *t = NULL;
+
+    if (name)
+        t = find_type(name, namespace,tsENUM);
+
+    if (!t)
+    {
+        t = make_type(TYPE_ENUM);
+        t->name = name;
+        t->namespace = namespace;
+        if (name)
+            reg_type(t, name, namespace, tsENUM);
+    }
+
+    if (!t->defined && defined)
     {
         t->details.enumeration = xmalloc(sizeof(*t->details.enumeration));
         t->details.enumeration->enums = enums;
         t->defined = TRUE;
     }

-    if (name)
-    {
-        if (defined)
-            reg_type(t, name, namespace, tsENUM);
-    }
     return t;
 }