From 4425562661414d65eba112a60e9212f6f27b23b4 Mon Sep 17 00:00:00 2001
From: Daniel Morin <daniel.morin@collabora.com>
Date: Tue, 5 Dec 2023 20:12:36 -0500
Subject: [PATCH] analytics: fix analytics-meta re-use

- Fix alignment error when source and destination analytics-meta have the same
  relation order.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5767>
---
 .../gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c b/subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c
index ae9721e8bb..6e1a1a6630 100644
--- a/subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c
+++ b/subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c
@@ -320,8 +320,8 @@ gst_analytics_relation_meta_transform (GstBuffer * transbuf,
       }
 
       if (rmeta->rel_order == new->rel_order) {
-        memcpy (new->adj_mat + new->rel_order, rmeta->adj_mat,
-            rmeta->rel_order * rmeta->rel_order);
+        memcpy (new->adj_mat + new->rel_order, rmeta->adj_mat +
+            rmeta->rel_order, rmeta->rel_order * rmeta->rel_order);
       } else {
         /* When destination adj_mat has a higher order than source we need
          * to copy by row to have the correct alignment */