Henri Verbeet : vkd3d: Avoid leaking "messages" when "error_blob" is NULL in vkd3d_serialize_root_signature(). (Valgrind).

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 8a7cb0295a3af538d874a317581db178bc01c86a
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/8a7cb0295a3af538d874a317581db1...

Author: Henri Verbeet 
Date:   Wed Apr 17 16:06:19 2024 +0200

vkd3d: Avoid leaking "messages" when "error_blob" is NULL in vkd3d_serialize_root_signature(). (Valgrind).

---

libs/vkd3d/vkd3d_main.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/libs/vkd3d/vkd3d_main.c b/libs/vkd3d/vkd3d_main.c
index e0345dea..63043b7e 100644
--- a/libs/vkd3d/vkd3d_main.c
+++ b/libs/vkd3d/vkd3d_main.c
@@ -453,11 +453,10 @@ HRESULT vkd3d_serialize_root_signature(const D3D12_ROOT_SIGNATURE_DESC *desc,
     if ((ret = vkd3d_shader_serialize_root_signature(&vkd3d_desc, &dxbc, &messages)) < 0)
     {
         WARN("Failed to serialize root signature, vkd3d result %d.\n", ret);
-        if (error_blob && messages)
-        {
-            if (FAILED(hr = vkd3d_blob_create(messages, strlen(messages), error_blob)))
-                ERR("Failed to create error blob, hr %s.\n", debugstr_hresult(hr));
-        }
+        if (!error_blob)
+            vkd3d_shader_free_messages(messages);
+        else if (messages && FAILED(hr = vkd3d_blob_create(messages, strlen(messages), error_blob)))
+            ERR("Failed to create error blob, hr %s.\n", debugstr_hresult(hr));
         return hresult_from_vkd3d_result(ret);
     }
     vkd3d_shader_free_messages(messages);