Zebediah Figura : vkd3d-shader: Handle a NULL descriptor info in vkd3d_shader_scan_add_descriptor().

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: a668f1ce1c72813dac4626f1ff7c1a3de10f9448
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/a668f1ce1c72813dac4626f1ff7c1a...

Author: Zebediah Figura 
Date:   Fri Oct 27 11:48:24 2023 -0500

vkd3d-shader: Handle a NULL descriptor info in vkd3d_shader_scan_add_descriptor().

---

libs/vkd3d-shader/vkd3d_shader_main.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/libs/vkd3d-shader/vkd3d_shader_main.c b/libs/vkd3d-shader/vkd3d_shader_main.c
index 7aaec49f..dcd40137 100644
--- a/libs/vkd3d-shader/vkd3d_shader_main.c
+++ b/libs/vkd3d-shader/vkd3d_shader_main.c
@@ -784,6 +784,9 @@ static struct vkd3d_shader_descriptor_info1 *vkd3d_shader_scan_add_descriptor(st
     struct vkd3d_shader_scan_descriptor_info1 *info = context->scan_descriptor_info;
     struct vkd3d_shader_descriptor_info1 *d;

+    if (!info)
+        return NULL;
+
     if (!vkd3d_array_reserve((void **)&info->descriptors, &context->descriptors_size,
             info->descriptor_count + 1, sizeof(*info->descriptors)))
     {
@@ -811,9 +814,6 @@ static void vkd3d_shader_scan_constant_buffer_declaration(struct vkd3d_shader_sc
     const struct vkd3d_shader_constant_buffer *cb = &instruction->declaration.cb;
     struct vkd3d_shader_descriptor_info1 *d;

-    if (!context->scan_descriptor_info)
-        return;
-
     if (!(d = vkd3d_shader_scan_add_descriptor(context, VKD3D_SHADER_DESCRIPTOR_TYPE_CBV,
             &cb->src.reg, &cb->range, VKD3D_SHADER_RESOURCE_BUFFER, VKD3D_SHADER_RESOURCE_DATA_UINT)))
         return;
@@ -826,9 +826,6 @@ static void vkd3d_shader_scan_sampler_declaration(struct vkd3d_shader_scan_conte
     const struct vkd3d_shader_sampler *sampler = &instruction->declaration.sampler;
     struct vkd3d_shader_descriptor_info1 *d;

-    if (!context->scan_descriptor_info)
-        return;
-
     if (!(d = vkd3d_shader_scan_add_descriptor(context, VKD3D_SHADER_DESCRIPTOR_TYPE_SAMPLER,
             &sampler->src.reg, &sampler->range, VKD3D_SHADER_RESOURCE_NONE, VKD3D_SHADER_RESOURCE_DATA_UINT)))
         return;
@@ -854,9 +851,6 @@ static void vkd3d_shader_scan_resource_declaration(struct vkd3d_shader_scan_cont
     struct vkd3d_shader_descriptor_info1 *d;
     enum vkd3d_shader_descriptor_type type;

-    if (!context->scan_descriptor_info)
-        return;
-
     if (resource->reg.reg.type == VKD3DSPR_UAV)
         type = VKD3D_SHADER_DESCRIPTOR_TYPE_UAV;
     else