Conor McCarthy : vkd3d-shader/dxil: Return an error from sm6_parser_globals_init() on invalid operand count.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 8fe6d2eeac9fd6cc1904ba12e0cb5800e2ccd946
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/8fe6d2eeac9fd6cc1904ba12e0cb58...

Author: Conor McCarthy 
Date:   Thu Jul 13 11:41:04 2023 +1000

vkd3d-shader/dxil: Return an error from sm6_parser_globals_init() on invalid operand count.

---

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 53a4c2da..7011cd56 100644
--- a/libs/vkd3d-shader/dxil.c
+++ b/libs/vkd3d-shader/dxil.c
@@ -1767,7 +1767,8 @@ static enum vkd3d_result sm6_parser_globals_init(struct sm6_parser *sm6)
                 break;

case MODULE_CODE_VERSION:
-                dxil_record_validate_operand_count(record, 1, 1, sm6);
+                if (!dxil_record_validate_operand_count(record, 1, 1, sm6))
+                    return VKD3D_ERROR_INVALID_SHADER;
                 if ((version = record->operands[0]) != 1)
                 {
                     FIXME("Unsupported format version %#"PRIx64".\n", version);