From 417c9cf092f649629cf81e0610a702047cc13d5c Mon Sep 17 00:00:00 2001
From: Geoffrey McRae <geoff@hostfission.com>
Date: Sat, 11 Nov 2023 13:02:50 +1100
Subject: [PATCH] [client] opengl: act on glBufferSubData failure

---
 client/renderers/OpenGL/opengl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/client/renderers/OpenGL/opengl.c b/client/renderers/OpenGL/opengl.c
index ba9c10b7..5ced5c24 100644
--- a/client/renderers/OpenGL/opengl.c
+++ b/client/renderers/OpenGL/opengl.c
@@ -1146,7 +1146,9 @@ static bool opengl_bufferFn(void * opaque, const void * data, size_t size)
     size,
     data
   );
-  check_gl_error("glBufferSubData");
+
+  if (check_gl_error("glBufferSubData"))
+    return false;
 
   this->texPos += size;
   return true;