[PATCH 1/1] opengl32: Skip debug callback messages called from native thread.

[Paul Gofman]

From: Paul Gofman

---
 dlls/opengl32/unix_wgl.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/dlls/opengl32/unix_wgl.c b/dlls/opengl32/unix_wgl.c
index a03f8337fbf..c96454c7dbf 100644
--- a/dlls/opengl32/unix_wgl.c
+++ b/dlls/opengl32/unix_wgl.c
@@ -886,8 +886,15 @@ static void gl_debug_message_callback( GLenum source, GLenum type, GLuint id, GL
     };
     void *ret_ptr;
     ULONG ret_len;
-
     struct wgl_handle *ptr = (struct wgl_handle *)userParam;
+
+    if (!NtCurrentTeb())
+    {
+        fprintf( stderr, "msg:gl_debug_message_callback called from native thread, serverity %#x, message "%.*s".\n",
+                 severity, length, message );
+        return;
+    }
+
     if (!(params.user_callback = ptr->u.context->debug_callback)) return;
     params.user_data = ptr->u.context->debug_user;