main/ristretto: fix memleak

https://bugzilla.xfce.org/show_bug.cgi?id=7882

2 files changed, 118 insertions, 3 deletions

diff --git a/main/ristretto/APKBUILD b/main/ristretto/APKBUILD
index 020137e62a..b99a34a219 100644
--- a/main/ristretto/APKBUILD
+++ b/main/ristretto/APKBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=ristretto
 pkgver=0.0.93
-pkgrel=0
+pkgrel=1
 pkgdesc="Ristretto is a image viewer for Xfce"
 url="http://goodies.xfce.org/projects/applications/ristretto"
 arch="all"
@@ -9,7 +9,18 @@ license="GPL-2"
 depends="desktop-file-utils hicolor-icon-theme"
 makedepends="libxfce4ui-dev dbus-glib-dev libexif-dev thunar-dev"
 install=
-source="http://archive.xfce.org/src/apps/ristretto/0.0/ristretto-$pkgver.tar.bz2"
+source="http://archive.xfce.org/src/apps/ristretto/0.0/ristretto-$pkgver.tar.bz2
+        ristretto-0.0.93_memleak-fix.patch
+        "
+
+prepare() {
+        cd "$srcdir"/$pkgname-$pkgver
+        for i in $source; do
+                case $i in
+                *.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
+                esac
+        done
+}
 
 build() {
         cd "$srcdir"/$pkgname-$pkgver
@@ -25,4 +36,5 @@ package() {
         cd "$srcdir"/$pkgname-$pkgver
         make DESTDIR="$pkgdir" install || return 1
 }
-md5sums="74dcdf0fcbf7039852b817732a91fb6c  ristretto-0.0.93.tar.bz2"
+md5sums="74dcdf0fcbf7039852b817732a91fb6c  ristretto-0.0.93.tar.bz2
+8cf982058356e06bcdcb5d41c91856aa  ristretto-0.0.93_memleak-fix.patch"
diff --git a/main/ristretto/ristretto-0.0.93_memleak-fix.patch b/main/ristretto/ristretto-0.0.93_memleak-fix.patch
new file mode 100644
index 0000000000..a780b9c3b2
--- /dev/null
+++ b/main/ristretto/ristretto-0.0.93_memleak-fix.patch
@@ -0,0 +1,103 @@
+From 54035ac294a8544e41d0ec590ab0dbc0370e410b Mon Sep 17 00:00:00 2001
+From: Stephan Arts <stephan@xfce.org>
+Date: Thu, 11 Aug 2011 22:30:54 +0200
+Subject: [PATCH 1/3] Fix memory leak
+
+---
+ src/image.c |    3 +++
+ 1 files changed, 3 insertions(+), 0 deletions(-)
+
+diff --git a/src/image.c b/src/image.c
+index 09fe562..987316d 100644
+--- a/src/image.c
++++ b/src/image.c
+@@ -639,6 +639,7 @@ cb_rstto_image_read_input_stream_ready (GObject *source_object, GAsyncResult *re
+         if(gdk_pixbuf_loader_write (image->priv->loader, (const guchar *)image->priv->buffer, read_bytes, &error) == FALSE)
+         {
+             g_input_stream_close (G_INPUT_STREAM (source_object), NULL, NULL);
++            g_object_unref (source_object);
+             g_object_unref (image);
+         }
+         else
+@@ -659,6 +660,7 @@ cb_rstto_image_read_input_stream_ready (GObject *source_object, GAsyncResult *re
+         {
+             /* OK */
+             g_input_stream_close (G_INPUT_STREAM (source_object), NULL, NULL);
++            g_object_unref (source_object);
+             gdk_pixbuf_loader_close (image->priv->loader, NULL);
+             g_object_unref (image);
+         }
+@@ -666,6 +668,7 @@ cb_rstto_image_read_input_stream_ready (GObject *source_object, GAsyncResult *re
+         {
+             /* I/O ERROR */
+             g_input_stream_close (G_INPUT_STREAM (source_object), NULL, NULL);
++            g_object_unref (source_object);
+             gdk_pixbuf_loader_close (image->priv->loader, NULL);
+             g_object_unref (image);
+         }
+-- 
+1.7.5.4
+
+
+From 8dfd7b9e3d455ccd76a454bd22472df1a06226d9 Mon Sep 17 00:00:00 2001
+From: Stephan Arts <stephan@xfce.org>
+Date: Sat, 6 Aug 2011 12:01:26 +0200
+Subject: [PATCH 2/3] Emit the 'iter-changed' signal when the image-list is
+ empty.
+
+---
+ src/image_list.c |    1 +
+ 1 files changed, 1 insertions(+), 0 deletions(-)
+
+diff --git a/src/image_list.c b/src/image_list.c
+index 7f7af18..1344f3c 100644
+--- a/src/image_list.c
++++ b/src/image_list.c
+@@ -269,6 +269,7 @@ rstto_image_list_remove_image (RsttoImageList *image_list, RsttoImage *image)
+                 if (rstto_image_list_iter_get_image (iter->data) == image)
+                 {
+                     ((RsttoImageListIter *)(iter->data))->priv->image = NULL;
++                    g_signal_emit (G_OBJECT (iter->data), rstto_image_list_iter_signals[RSTTO_IMAGE_LIST_ITER_SIGNAL_CHANGED], 0, NULL);
+                 }
+             }
+             iter = g_slist_next (iter);
+-- 
+1.7.5.4
+
+
+From 4ba20c52980d31f508369a6a2dff6a67bfa2bae1 Mon Sep 17 00:00:00 2001
+From: Stephan Arts <stephan@xfce.org>
+Date: Fri, 12 Aug 2011 08:02:34 +0200
+Subject: [PATCH 3/3] Free gtkanimationiter
+
+---
+ src/image.c |   13 +++++++++++++
+ 1 files changed, 13 insertions(+), 0 deletions(-)
+
+diff --git a/src/image.c b/src/image.c
+index 987316d..4ce323f 100644
+--- a/src/image.c
++++ b/src/image.c
+@@ -725,6 +725,19 @@ static void
+ cb_rstto_image_area_prepared (GdkPixbufLoader *loader, RsttoImage *image)
+ {
+     gint timeout = 0;
++
++    if (image->priv->animation)
++    {
++        g_object_unref (image->priv->animation);
++        image->priv->animation = NULL;
++    }
++
++    if (image->priv->iter)
++    {
++        g_object_unref (image->priv->iter);
++        image->priv->iter = NULL;
++    }
++
+     image->priv->animation = gdk_pixbuf_loader_get_animation (loader);
+     image->priv->iter = gdk_pixbuf_animation_get_iter (image->priv->animation, NULL);
+     if (image->priv->pixbuf)
+-- 
+1.7.5.4
+