Conor McCarthy : vkd3d-shader/dxil: Check for src param allocation failure in sm6_parser_emit_extractval().

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 04a93401641bfd3d2766d66090c4ab549c8d436e
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/04a93401641bfd3d2766d66090c4ab...

Author: Conor McCarthy <cmccarthy(a)codeweavers.com>
Date:   Wed Feb 14 00:13:45 2024 +1000

vkd3d-shader/dxil: Check for src param allocation failure in sm6_parser_emit_extractval().

---

 libs/vkd3d-shader/dxil.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c
index a175875b..fdaabc92 100644
--- a/libs/vkd3d-shader/dxil.c
+++ b/libs/vkd3d-shader/dxil.c
@@ -4962,7 +4962,8 @@ static void sm6_parser_emit_extractval(struct sm6_parser *sm6, const struct dxil
 
     vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_MOV);
 
-    src_param = instruction_src_params_alloc(ins, 1, sm6);
+    if (!(src_param = instruction_src_params_alloc(ins, 1, sm6)))
+        return;
     src_param->reg = src->u.reg;
     src_param_init_scalar(src_param, elem_idx);