From a39330b0bd12c2179b3947ea9c94d43ebc0d7c94 Mon Sep 17 00:00:00 2001
From: LuK1337 <priv.luk@gmail.com>
Date: Sun, 21 Feb 2021 11:05:18 +0100
Subject: [PATCH] Backport "load-graph: fix out-of-bounds error" from upstream

---
 0001-load-graph-fix-out-of-bounds-error.patch | 36 +++++++++++++++++++
 gnome-system-monitor.spec                     |  7 +++-
 2 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 0001-load-graph-fix-out-of-bounds-error.patch

diff --git a/0001-load-graph-fix-out-of-bounds-error.patch b/0001-load-graph-fix-out-of-bounds-error.patch
new file mode 100644
index 0000000..3db7e8c
--- /dev/null
+++ b/0001-load-graph-fix-out-of-bounds-error.patch
@@ -0,0 +1,36 @@
+From 5076dae1bfdc3e127b3da6e1556e0e6db5168375 Mon Sep 17 00:00:00 2001
+From: Abderrahim Kitouni <akitouni@gnome.org>
+Date: Sat, 13 Feb 2021 16:48:47 +0100
+Subject: [PATCH] load-graph: fix out-of-bounds error
+
+---
+ src/load-graph.cpp | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/src/load-graph.cpp b/src/load-graph.cpp
+index 3285d111..5282ce23 100644
+--- a/src/load-graph.cpp
++++ b/src/load-graph.cpp
+@@ -628,7 +628,7 @@ net_scale (LoadGraph *graph, guint64 din, guint64 dout)
+         new_max = dmax;
+     else
+         new_max = *std::max_element(&graph->net.values[0],
+-                                    &graph->net.values[graph->num_points]);
++                                    &graph->net.values[graph->num_points - 1]);
+ 
+     //
+     // Round network maximum
+@@ -792,8 +792,8 @@ load_graph_update_data (LoadGraph *graph)
+ {
+     // Rotate data one element down.
+     std::rotate(&graph->data[0],
+-                &graph->data[graph->num_points - 1],
+-                &graph->data[graph->num_points]);
++                &graph->data[graph->num_points - 2],
++                &graph->data[graph->num_points - 1]);
+ 
+     // Update rotation counter.
+     graph->latest = (graph->latest + 1) % graph->num_points;
+-- 
+2.30.1
+
diff --git a/gnome-system-monitor.spec b/gnome-system-monitor.spec
index 29c46fd..5ce7949 100644
--- a/gnome-system-monitor.spec
+++ b/gnome-system-monitor.spec
@@ -4,7 +4,7 @@
 
 Name:           gnome-system-monitor
 Version:        40~beta
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Process and resource monitor
 
 License:        GPLv2+
@@ -28,6 +28,8 @@ BuildRequires:  polkit-devel
 Requires:       hicolor-icon-theme
 Requires:       libgtop2%{?_isa} >= %{libgtop2_version}
 
+Patch0: 0001-load-graph-fix-out-of-bounds-error.patch
+
 %description
 gnome-system-monitor allows to graphically view and manipulate the running
 processes on your system. It also provides an overview of available resources
@@ -65,6 +67,9 @@ desktop-file-validate $RPM_BUILD_ROOT%{_datadir}/applications/gnome-system-monit
 %{_libexecdir}/gnome-system-monitor/
 
 %changelog
+* Sun Feb 21 2021 Łukasz Patron <priv.luk@gmail.com> - 40~beta-2
+- Backport an upstream patch to fix out-of-bounds error when opening resources tab (MR #38)
+
 * Thu Feb 18 2021 Kalev Lember <klember@redhat.com> - 40~beta-1
 - Update to 40.beta