widl: Generate name for a tagless union.

Otherwise widl crashes while generating a typelib for typedef struct _s { int type; union { int field; } u; } s; Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

widl: Generate name for a tagless union.
8d0f8da6 · Dmitry Timoshkov · Alexandre Julliard · 2b9d720e · 8d0f8da6
Commit 8d0f8da6 authored Feb 14, 2020 by Dmitry Timoshkov Committed by Alexandre Julliard Feb 17, 2020
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write_msft.c tools/widl/write_msft.c +3 -0

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--- a/tools/widl/write_msft.c
+++ b/tools/widl/write_msft.c
@@ -2208,6 +2208,9 @@ static void add_union_typeinfo(msft_typelib_t *typelib, type_t *tunion)
    if (-1 < tunion->typelib_idx)
        return;
+    if (!tunion->name)
+        tunion->name = gen_name();
    tunion->typelib_idx = typelib->typelib_header.nrtypeinfos;
    msft_typeinfo = create_msft_typeinfo(typelib, TKIND_UNION, tunion->name, tunion->attrs);
    msft_typeinfo->typeinfo->size = 0;