[PATCH 1/4] vkd3d-shader/hlsl: Handle failure from hlsl_copy_deref().

[Zebediah Figura]

From: Zebediah Figura

---
 libs/vkd3d-shader/hlsl.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c
index 00b54b76..3ff8566a 100644
--- a/libs/vkd3d-shader/hlsl.c
+++ b/libs/vkd3d-shader/hlsl.c
@@ -1051,8 +1051,17 @@ struct hlsl_ir_resource_load *hlsl_new_resource_load(struct hlsl_ctx *ctx, struc
         return NULL;
     init_node(&load->node, HLSL_IR_RESOURCE_LOAD, data_type, *loc);
     load->load_type = type;
-    hlsl_copy_deref(ctx, &load->resource, resource);
-    hlsl_copy_deref(ctx, &load->sampler, sampler);
+    if (!hlsl_copy_deref(ctx, &load->resource, resource))
+    {
+        vkd3d_free(load);
+        return NULL;
+    }
+    if (!hlsl_copy_deref(ctx, &load->sampler, sampler))
+    {
+        hlsl_cleanup_deref(&load->resource);
+        vkd3d_free(load);
+        return NULL;
+    }
     hlsl_src_from_node(&load->coords, coords);
     hlsl_src_from_node(&load->texel_offset, texel_offset);
     return load;