Zebediah Figura : d3dx9: Don't mark annotation variables as dirty.

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 78a951d16f12cdd85d0b0b42d5f459f80ad809eb
URL:    https://gitlab.winehq.org/wine/wine/-/commit/78a951d16f12cdd85d0b0b42d5f459f...

Author: Zebediah Figura 
Date:   Mon Feb  7 17:24:34 2022 -0600

d3dx9: Don't mark annotation variables as dirty.

This fixes a crash when trying to set their value.

Signed-off-by: Zebediah Figura 
Signed-off-by: Matteo Bruni 
Signed-off-by: Alexandre Julliard 
(cherry picked from commit 47351a609d71016f376b29aae09952d87aa0df95)
Signed-off-by: Michael Stefaniuc

---

dlls/d3dx9_36/effect.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/dlls/d3dx9_36/effect.c b/dlls/d3dx9_36/effect.c
index 22afa649db3..c7809bc9cca 100644
--- a/dlls/d3dx9_36/effect.c
+++ b/dlls/d3dx9_36/effect.c
@@ -1313,10 +1313,15 @@ static void *record_parameter(struct d3dx_effect *effect, struct d3dx_parameter

static void set_dirty(struct d3dx_parameter *param)
 {
-    struct d3dx_shared_data *shared_data;
     struct d3dx_top_level_parameter *top_param = param->top_level_param;
-    ULONG64 new_update_version = next_update_version(top_param->version_counter);
+    struct d3dx_shared_data *shared_data;
+    ULONG64 new_update_version;
+
+    /* This is true for annotations. */
+    if (!top_param)
+        return;

+    new_update_version = next_update_version(top_param->version_counter);
     if ((shared_data = top_param->shared_data))
         shared_data->update_version = new_update_version;
     else