Francisco Casas : vkd3d-shader/hlsl: Properly free new store node memory if init_deref() fails.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 6f6ba8aa56a7d71861e522a9aa63cc47dc52d45d
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/6f6ba8aa56a7d71861e522a9aa63cc...

Author: Francisco Casas 
Date:   Wed Sep 14 16:57:13 2022 -0300

vkd3d-shader/hlsl: Properly free new store node memory if init_deref() fails.

---

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

diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c
index eddbf2c8..8aa289ac 100644
--- a/libs/vkd3d-shader/hlsl.c
+++ b/libs/vkd3d-shader/hlsl.c
@@ -885,7 +885,10 @@ struct hlsl_ir_store *hlsl_new_store_index(struct hlsl_ctx *ctx, const struct hl
     init_node(&store->node, HLSL_IR_STORE, NULL, loc);

if (!init_deref(ctx, &store->lhs, lhs->var, lhs->path_len + !!idx))
+    {
+        vkd3d_free(store);
         return NULL;
+    }
     for (i = 0; i < lhs->path_len; ++i)
         hlsl_src_from_node(&store->lhs.path[i], lhs->path[i].node);
     if (idx)