[PATCH vkd3d 2/5] vkd3d-utils: Initialize "messages_blob" to NULL in D3DPreprocess().

[Zebediah Figura]

Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
 libs/vkd3d-utils/vkd3d_utils_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/vkd3d-utils/vkd3d_utils_main.c b/libs/vkd3d-utils/vkd3d_utils_main.c
index 9b608f6b..f799d0a2 100644
--- a/libs/vkd3d-utils/vkd3d_utils_main.c
+++ b/libs/vkd3d-utils/vkd3d_utils_main.c
@@ -268,6 +268,9 @@ HRESULT WINAPI D3DPreprocess(const void *data, SIZE_T size, const char *filename
     TRACE("data %p, size %lu, filename %s, macros %p, include %p, preprocessed_blob %p, messages_blob %p.\n",
             data, size, debugstr_a(filename), macros, include, preprocessed_blob, messages_blob);
 
+    if (messages_blob)
+        *messages_blob = NULL;
+
     compile_info.type = VKD3D_SHADER_STRUCTURE_TYPE_COMPILE_INFO;
     compile_info.next = &preprocess_info;
     compile_info.source.code = data;
-- 
2.29.2