Zebediah Figura : vkd3d-shader: Do not check for NULL in vkd3d_shader_free_scan_descriptor_info().

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 6c10b5280444d5c6219d3c557a3d6f1c994a33eb
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=6c10b5280444d5c6219d3c557a3d6f1c994a33eb

Author: Zebediah Figura <zfigura at codeweavers.com>
Date:   Tue Aug 25 10:22:28 2020 -0500

vkd3d-shader: Do not check for NULL in vkd3d_shader_free_scan_descriptor_info().

Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 libs/vkd3d-shader/vkd3d_shader_main.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/libs/vkd3d-shader/vkd3d_shader_main.c b/libs/vkd3d-shader/vkd3d_shader_main.c
index e0a04fc..68e23da 100644
--- a/libs/vkd3d-shader/vkd3d_shader_main.c
+++ b/libs/vkd3d-shader/vkd3d_shader_main.c
@@ -884,14 +884,16 @@ int vkd3d_shader_scan(const struct vkd3d_shader_compile_info *compile_info, char
         if (instruction.handler_idx == VKD3DSIH_INVALID)
         {
             WARN("Encountered unrecognized or invalid instruction.\n");
-            vkd3d_shader_free_scan_descriptor_info(scan_descriptor_info);
+            if (scan_descriptor_info)
+                vkd3d_shader_free_scan_descriptor_info(scan_descriptor_info);
             ret = VKD3D_ERROR_INVALID_SHADER;
             goto done;
         }
 
         if ((ret = vkd3d_shader_scan_instruction(&context, &instruction)) < 0)
         {
-            vkd3d_shader_free_scan_descriptor_info(scan_descriptor_info);
+            if (scan_descriptor_info)
+                vkd3d_shader_free_scan_descriptor_info(scan_descriptor_info);
             goto done;
         }
         ++message_context->line;
@@ -910,9 +912,6 @@ done:
 
 void vkd3d_shader_free_scan_descriptor_info(struct vkd3d_shader_scan_descriptor_info *scan_descriptor_info)
 {
-    if (!scan_descriptor_info)
-        return;
-
     vkd3d_free(scan_descriptor_info->descriptors);
 }