branch core-updates-frozen updated: gnu: cheese: Fix build.

[guix-commits]

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The following commit(s) were added to refs/heads/core-updates-frozen by this 
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     new cfc8147  gnu: cheese: Fix build.
cfc8147 is described below

commit cfc814754ea1586103505bde0c2b6b5b73a545fa
Author: Mathieu Othacehe <othacehe@gnu.org>
AuthorDate: Fri Sep 17 17:59:05 2021 +0200

    gnu: cheese: Fix build.
    
    * gnu/packages/patches/cheese-vala-update.patch: New file.
    * gnu/local.mk (DIST_PATCH_DATA): Add it.
    * gnu/packages/gnome.scm (cheese)[source]: Use it.
---
 gnu/local.mk                                  |   1 +
 gnu/packages/gnome.scm                        |   3 +-
 gnu/packages/patches/cheese-vala-update.patch | 180 ++++++++++++++++++++++++++
 3 files changed, 183 insertions(+), 1 deletion(-)

diff --git a/gnu/local.mk b/gnu/local.mk
index 6122cfd..d43453e 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -910,6 +910,7 @@ dist_patch_DATA =                                           
\
   %D%/packages/patches/cdparanoia-fpic.patch                   \
   %D%/packages/patches/cdrtools-3.01-mkisofs-isoinfo.patch     \
   %D%/packages/patches/ceph-disable-cpu-optimizations.patch    \
+  %D%/packages/patches/cheese-vala-update.patch                        \
   %D%/packages/patches/chez-scheme-build-util-paths-backport.patch      \
   %D%/packages/patches/chmlib-inttypes.patch                   \
   %D%/packages/patches/cl-asdf-config-directories.patch                \
diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index f4ae4f4..3f9d019 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -10410,7 +10410,8 @@ photo-booth-like software, such as Cheese.")
                                   version ".tar.xz"))
               (sha256
                (base32
-                "0vyim2avlgq3a48rgdfz5g21kqk11mfb53b2l883340v88mp7ll8"))))
+                "0vyim2avlgq3a48rgdfz5g21kqk11mfb53b2l883340v88mp7ll8"))
+              (patches (search-patches "cheese-vala-update.patch"))))
     (arguments
      `(#:glib-or-gtk? #t
        ;; Tests require GDK.
diff --git a/gnu/packages/patches/cheese-vala-update.patch 
b/gnu/packages/patches/cheese-vala-update.patch
new file mode 100644
index 0000000..cb18952
--- /dev/null
+++ b/gnu/packages/patches/cheese-vala-update.patch
@@ -0,0 +1,180 @@
+Taken from upstream:
+https://gitlab.gnome.org/GNOME/cheese/-/commit/7cf6268e54620bbbe5e6e61800c50fb0cb4bea57.patch.
+
+From 7cf6268e54620bbbe5e6e61800c50fb0cb4bea57 Mon Sep 17 00:00:00 2001 From:
+=?UTF-8?q?Corentin=20No=C3=ABl?= <corentin@elementary.io> Date: Fri, 16 Oct
+2020 19:56:26 +0200 Subject: [PATCH] Change GLib.PtrArray into
+GLib.GenericArray
+
+This is the vala-friendly way of handling GPtrArray.
+Fix several memory leaks on the go and unnecessary reference increase.
+---
+ src/cheese-preferences.vala | 26 ++++++++++++--------------
+ src/cheese-window.vala      | 22 +++++++++++-----------
+ src/vapi/cheese-common.vapi |  2 +-
+ 3 files changed, 24 insertions(+), 26 deletions(-)
+
+diff --git a/src/cheese-preferences.vala b/src/cheese-preferences.vala
+index f56af7e0..80a92431 100644
+--- a/src/cheese-preferences.vala
++++ b/src/cheese-preferences.vala
+@@ -100,7 +100,7 @@ public PreferencesDialog (Cheese.Camera camera)
+    */
+   private void initialize_camera_devices ()
+   {
+-    unowned GLib.PtrArray devices = camera.get_camera_devices ();
++    GLib.GenericArray<unowned Cheese.CameraDevice> devices = 
camera.get_camera_devices ();
+     camera_model = new Gtk.ListStore (2, typeof (string), typeof 
(Cheese.CameraDevice));
+ 
+     source_combo.model = camera_model;
+@@ -357,13 +357,13 @@ public PreferencesDialog (Cheese.Camera camera)
+    */
+   private void on_camera_update_num_camera_devices ()
+   {
+-    unowned GLib.PtrArray devices = camera.get_camera_devices ();
+-    Cheese.CameraDevice   dev;
++    GLib.GenericArray<unowned Cheese.CameraDevice> devices = 
camera.get_camera_devices ();
++    unowned Cheese.CameraDevice   dev;
+ 
+     // Add (if) / Remove (else) a camera device.
+-    if (devices.len > camera_model.iter_n_children (null))
++    if (devices.length > camera_model.iter_n_children (null))
+     {
+-      dev = (Cheese.CameraDevice) devices.index (devices.len - 1);
++      dev = devices.get (devices.length - 1);
+       add_camera_device(dev);
+     }
+     else
+@@ -382,12 +382,11 @@ public PreferencesDialog (Cheese.Camera camera)
+       bool device_removed = false;
+       devices.foreach ((device) =>
+       {
+-        var old_device = (Cheese.CameraDevice) device;
+         Cheese.CameraDevice new_device;
+         camera_model.get (iter, 1, out new_device, -1);
+ 
+         // Found the device that was removed.
+-        if (old_device != new_device)
++        if (device != new_device)
+         {
+             remove_camera_device (iter, new_device, active_device);
+             device_removed = true;
+@@ -418,17 +417,16 @@ public PreferencesDialog (Cheese.Camera camera)
+    *
+    * @param device a Cheese.CameraDevice to add to the device combo box model
+    */
+-  private void add_camera_device (void *device)
++  private void add_camera_device (Cheese.CameraDevice device)
+   {
+     TreeIter iter;
+-    Cheese.CameraDevice dev = (Cheese.CameraDevice) device;
+ 
+     camera_model.append (out iter);
+     camera_model.set (iter,
+-                      0, dev.get_name (),
+-                      1, dev);
++                      0, device.get_name (),
++                      1, device);
+ 
+-    if (camera.get_selected_device () == dev)
++    if (camera.get_selected_device () == device)
+         source_combo.set_active_iter (iter);
+ 
+     if (camera_model.iter_n_children (null) > 1)
+@@ -445,12 +443,12 @@ public PreferencesDialog (Cheese.Camera camera)
+   private void remove_camera_device (TreeIter iter, Cheese.CameraDevice 
device_node,
+                              Cheese.CameraDevice active_device_node)
+   {
+-      unowned GLib.PtrArray devices = camera.get_camera_devices ();
++      GLib.GenericArray<unowned Cheese.CameraDevice> devices = 
camera.get_camera_devices ();
+ 
+       // Check if the camera that we want to remove, is the active one
+       if (device_node == active_device_node)
+       {
+-        if (devices.len > 0)
++        if (devices.length > 0)
+           set_new_available_camera_device (iter);
+         else
+           this.hide ();
+diff --git a/src/cheese-window.vala b/src/cheese-window.vala
+index ff069808..cc119b68 100644
+--- a/src/cheese-window.vala
++++ b/src/cheese-window.vala
+@@ -1216,9 +1216,9 @@ public class Cheese.MainWindow : Gtk.ApplicationWindow
+    */
+   public void on_switch_camera_clicked ()
+   {
+-      Cheese.CameraDevice selected;
+-      Cheese.CameraDevice next = null;
+-      GLib.PtrArray cameras;
++      unowned Cheese.CameraDevice selected;
++      unowned Cheese.CameraDevice next = null;
++      GLib.GenericArray<unowned Cheese.CameraDevice> cameras;
+       uint i;
+ 
+       if (camera == null)
+@@ -1235,9 +1235,9 @@ public class Cheese.MainWindow : Gtk.ApplicationWindow
+ 
+       cameras = camera.get_camera_devices ();
+ 
+-      for (i = 0; i < cameras.len; i++)
++      for (i = 0; i < cameras.length; i++)
+       {
+-          next = (Cheese.CameraDevice )cameras.index (i);
++          next = cameras.get (i);
+ 
+           if (next == selected)
+           {
+@@ -1245,13 +1245,13 @@ public class Cheese.MainWindow : Gtk.ApplicationWindow
+           }
+       }
+ 
+-      if (i + 1 < cameras.len)
++      if (i + 1 < cameras.length)
+       {
+-          next = (Cheese.CameraDevice )cameras.index (i + 1);
++          next = cameras.get (i + 1);
+       }
+       else
+       {
+-          next = (Cheese.CameraDevice )cameras.index (0);
++          next = cameras.get (0);
+       }
+ 
+       if (next == selected)
+@@ -1269,8 +1269,8 @@ public class Cheese.MainWindow : Gtk.ApplicationWindow
+    */
+   public void set_switch_camera_button_state ()
+   {
+-      Cheese.CameraDevice selected;
+-      GLib.PtrArray cameras;
++      unowned Cheese.CameraDevice selected;
++      GLib.GenericArray<unowned Cheese.CameraDevice> cameras;
+ 
+       if (camera == null)
+       {
+@@ -1288,7 +1288,7 @@ public class Cheese.MainWindow : Gtk.ApplicationWindow
+ 
+       cameras = camera.get_camera_devices ();
+ 
+-      if (cameras.len > 1)
++      if (cameras.length > 1)
+       {
+          switch_camera_button.set_visible (true);
+          return;
+diff --git a/src/vapi/cheese-common.vapi b/src/vapi/cheese-common.vapi
+index 6517cdfc..e4ae7ad3 100644
+--- a/src/vapi/cheese-common.vapi
++++ b/src/vapi/cheese-common.vapi
+@@ -35,7 +35,7 @@ namespace Cheese
+     [CCode (has_construct_function = false)]
+     public Camera (Clutter.Actor video_texture, string camera_device_node, 
int x_resolution, int y_resolution);
+     public bool                        get_balance_property_range (string 
property, double min, double max, double def);
+-    public unowned GLib.PtrArray       get_camera_devices ();
++    public GLib.GenericArray<unowned Cheese.CameraDevice> get_camera_devices 
();
+     public unowned Cheese.VideoFormat  get_current_video_format ();
+     public int                         get_num_camera_devices ();
+     public unowned Cheese.CameraDevice get_selected_device ();
+-- 
+GitLab
+