From 67ea8e06ba05192da2d26cd28e7aeb261dc85bb2 Mon Sep 17 00:00:00 2001
From: Geoffrey McRae <geoff@hostfission.com>
Date: Sun, 24 Oct 2021 22:57:21 +1100
Subject: [PATCH] [client] egl: use `alloca` instead of typecasted char array

---
 client/renderers/EGL/egl.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/client/renderers/EGL/egl.c b/client/renderers/EGL/egl.c
index db27164e..23dc38d6 100644
--- a/client/renderers/EGL/egl.c
+++ b/client/renderers/EGL/egl.c
@@ -957,11 +957,10 @@ static bool egl_render(LG_Renderer * renderer, LG_RendererRotate rotate,
   struct CursorState cursorState = { .visible = false };
   struct DesktopDamage * desktopDamage;
 
-  char accumulated_[
+  struct DamageRects * accumulated = (struct DamageRects *)alloca(
     sizeof(struct DamageRects) +
     MAX_ACCUMULATED_DAMAGE * sizeof(struct FrameDamageRect)
-  ];
-  struct DamageRects * accumulated = (struct DamageRects *) accumulated_;
+  );
   accumulated->count = 0;
 
   INTERLOCKED_SECTION(this->desktopDamageLock, {