Fabian Maurer : widl: Don't crash on nameless structs.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0ce5584acc99d52842a04536806d9e0103f45c5a
URL:    https://gitlab.winehq.org/wine/wine/-/commit/0ce5584acc99d52842a04536806d9e0...

Author: Fabian Maurer 
Date:   Fri Jun 23 21:15:49 2023 +0200

widl: Don't crash on nameless structs.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49772

---

tools/widl/write_msft.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/widl/write_msft.c b/tools/widl/write_msft.c
index 457b20df259..a757af8adc9 100644
--- a/tools/widl/write_msft.c
+++ b/tools/widl/write_msft.c
@@ -2225,6 +2225,9 @@ static void add_structure_typeinfo(msft_typelib_t *typelib, type_t *structure)
     if (-1 < structure->typelib_idx)
         return;

+    if (!structure->name)
+        structure->name = gen_name();
+
     structure->typelib_idx = typelib->typelib_header.nrtypeinfos;
     msft_typeinfo = create_msft_typeinfo(typelib, TKIND_RECORD, structure->name, structure->attrs);
     msft_typeinfo->typeinfo->size = 0;