Zebediah Figura : vkd3d-shader: Watch for allocation failure from yyparse().

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: b35fd8628e2bfb2d448cc0671a210217fe8c19e1
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=b35fd8628e2bfb2d448cc0671a210217fe8c19e1

Author: Zebediah Figura <zfigura at codeweavers.com>
Date:   Thu Mar  4 17:33:25 2021 -0600

vkd3d-shader: Watch for allocation failure from yyparse().

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

---

 libs/vkd3d-shader/hlsl.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c
index 02fa484..19bfc93 100644
--- a/libs/vkd3d-shader/hlsl.c
+++ b/libs/vkd3d-shader/hlsl.c
@@ -1646,7 +1646,11 @@ int hlsl_compile_shader(const char *text, const struct vkd3d_shader_compile_info
     if (!hlsl_ctx_init(&ctx, message_context))
         return VKD3D_ERROR_OUT_OF_MEMORY;
 
-    hlsl_lexer_compile(&ctx, text);
+    if (hlsl_lexer_compile(&ctx, text) == 2)
+    {
+        hlsl_ctx_cleanup(&ctx);
+        return VKD3D_ERROR_OUT_OF_MEMORY;
+    }
 
     if (ctx.failed)
     {