widl: If a variable doesn't have a name provide an autogenerated one.

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

widl: If a variable doesn't have a name provide an autogenerated one.
2c501aa7 · Dmitry Timoshkov · Alexandre Julliard · 8d0f8da6 · 2c501aa7
Commit 2c501aa7 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
@@ -1630,6 +1630,9 @@ static HRESULT add_var_desc(msft_typeinfo_t *typeinfo, UINT index, var_t* var)
    unsigned char *namedata;
    int var_num = (typeinfo->typeinfo->cElement >> 16) & 0xffff;

+    if (!var->name)
+        var->name = gen_name();
+
    chat("add_var_desc(%d, %s)\n", index, var->name);

    id = 0x40000000 + index;