From 1601668155c4ae9e46bc3411d775e18f3b9442ab Mon Sep 17 00:00:00 2001
From: Sasha Finkelstein <fnkl.kernel@gmail.com>
Date: Mon, 3 Mar 2025 14:16:09 +0100
Subject: [PATCH] vtn_bindgen2: Fix memory corruption

This sometimes causes memory corruption, specifically on 32-bit x86
where it can result in a build failure

Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33847>
---
 src/compiler/spirv/vtn_bindgen2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compiler/spirv/vtn_bindgen2.c b/src/compiler/spirv/vtn_bindgen2.c
index bb12fb1502d..94e23082b72 100644
--- a/src/compiler/spirv/vtn_bindgen2.c
+++ b/src/compiler/spirv/vtn_bindgen2.c
@@ -75,8 +75,8 @@ lower_to_bindgen_return(nir_shader *nir)
        * parameters.
        */
       libfunc->num_params--;
-      memcpy(libfunc->params, libfunc->params + 1,
-             sizeof(libfunc->params[0]) * libfunc->num_params);
+      memmove(libfunc->params, libfunc->params + 1,
+              sizeof(libfunc->params[0]) * libfunc->num_params);
    }
 }