[Xfce4-commits] <ristretto:master> Merge branch 'uri-base'

Stephan Arts noreply at xfce.org
Thu Aug 11 22:30:02 CEST 2011


Updating branch refs/heads/master
         to 4af531812f9c6e2223b0f28bcaf3c022940fd672 (commit)
       from 54ca77998b46555e394d7d80c36d3ec70766b721 (commit)

commit 4af531812f9c6e2223b0f28bcaf3c022940fd672
Merge: 54ca779 08545aa
Author: Stephan Arts <stephan at xfce.org>
Date:   Thu Aug 11 22:29:08 2011 +0200

    Merge branch 'uri-base'

commit 08545aad35a36bd89f10510ff113bb369d68c588
Author: Stephan Arts <stephan at xfce.org>
Date:   Thu Aug 11 22:28:43 2011 +0200

    Fix memory leak

 src/image_viewer.c |   85 +++++++++++++++++++++++++++++++++++----------------
 src/main_window.c  |    1 -
 2 files changed, 58 insertions(+), 28 deletions(-)

diff --git a/src/image_viewer.c b/src/image_viewer.c
index a77b265..a9ccee4 100644
--- a/src/image_viewer.c
+++ b/src/image_viewer.c
@@ -622,6 +622,9 @@ rstto_image_viewer_paint (GtkWidget *widget)
                                 GDK_RGB_DITHER_NONE,
                                 0,0);
 
+                /* Cleanup pixbuf */
+                g_object_unref (pixbuf);
+                pixbuf = NULL;
             }
         }
 
@@ -892,15 +895,26 @@ rstto_image_viewer_set_file (RsttoImageViewer *viewer,
     } 
     else
     {
+        if (viewer->priv->iter)
+        {
+            g_object_unref (viewer->priv->iter);
+            viewer->priv->iter = NULL;
+        }
+
+        if (viewer->priv->animation)
+        {
+            g_object_unref (viewer->priv->animation);
+            viewer->priv->animation = NULL;
+        }
+        if (viewer->priv->pixbuf)
+        {
+            g_object_unref (viewer->priv->pixbuf);
+            viewer->priv->pixbuf = NULL;
+        }
         if (viewer->priv->file)
         {
             g_object_unref (viewer->priv->file);
             viewer->priv->file = NULL;
-            if (viewer->priv->pixbuf)
-            {
-                g_object_unref (viewer->priv->pixbuf);
-                viewer->priv->pixbuf = NULL;
-            }
             rstto_image_viewer_queued_repaint (viewer, TRUE);
         }
     }
@@ -1170,7 +1184,9 @@ cb_rstto_image_viewer_read_input_stream_ready (GObject *source_object, GAsyncRes
     {
         if(gdk_pixbuf_loader_write (transaction->loader, (const guchar *)transaction->buffer, read_bytes, &error) == FALSE)
         {
+            /* Clean up the input-stream */
             g_input_stream_close (G_INPUT_STREAM (source_object), NULL, NULL);
+            g_object_unref(source_object);
 
             gdk_pixbuf_loader_close (transaction->loader, NULL);
         }
@@ -1187,9 +1203,11 @@ cb_rstto_image_viewer_read_input_stream_ready (GObject *source_object, GAsyncRes
     }
     else {
         /* Loading complete, transaction should not be free-ed */
-        g_input_stream_close (G_INPUT_STREAM (source_object), NULL, NULL);
         gdk_pixbuf_loader_close (transaction->loader, NULL);
 
+        /* Clean up the input-stream */
+        g_input_stream_close (G_INPUT_STREAM (source_object), NULL, NULL);
+        g_object_unref(source_object);
     }
 }
 
@@ -1202,30 +1220,43 @@ cb_rstto_image_loader_area_prepared (GdkPixbufLoader *loader, RsttoImageViewerTr
 
     if (viewer->priv->transaction == transaction)
     {
+        if (viewer->priv->iter)
+        {
+            g_object_unref (viewer->priv->iter);
+            viewer->priv->iter = NULL;
+        }
+
+        if (viewer->priv->pixbuf)
+        {
+            g_object_unref (viewer->priv->pixbuf);
+            viewer->priv->pixbuf = NULL;
+        }
+
+        if (viewer->priv->animation)
+        {
+            g_object_unref (viewer->priv->animation);
+            viewer->priv->animation = NULL;
+        }
+
         viewer->priv->animation = gdk_pixbuf_loader_get_animation (loader);
         viewer->priv->iter = gdk_pixbuf_animation_get_iter (viewer->priv->animation, NULL);
 
         g_object_ref (viewer->priv->animation);
 
         timeout = gdk_pixbuf_animation_iter_get_delay_time (viewer->priv->iter);
-    }
 
-    if (timeout > 0)
-    {
-        viewer->priv->animation_timeout_id = g_timeout_add(timeout, (GSourceFunc)cb_rstto_image_viewer_update_pixbuf, viewer);
-    }   
-    else
-    {
-
-        if (viewer->priv->pixbuf)
+        if (timeout > 0)
         {
-            g_object_unref (viewer->priv->pixbuf);
-            viewer->priv->pixbuf = NULL;
+            viewer->priv->animation_timeout_id = g_timeout_add(timeout, (GSourceFunc)cb_rstto_image_viewer_update_pixbuf, viewer);
+        }   
+        else
+        {
+
+            /* This is a single-frame image, there is no need to copy the pixbuf since it won't change.
+             */
+            viewer->priv->pixbuf = gdk_pixbuf_animation_iter_get_pixbuf (viewer->priv->iter);
+            g_object_ref (viewer->priv->pixbuf);
         }
-        /* This is a single-frame image, there is no need to copy the pixbuf since it won't change.
-         */
-        viewer->priv->pixbuf = gdk_pixbuf_animation_iter_get_pixbuf (viewer->priv->iter);
-        g_object_ref (viewer->priv->pixbuf);
     }
 }
 
@@ -1277,17 +1308,16 @@ cb_rstto_image_loader_closed (GdkPixbufLoader *loader, RsttoImageViewerTransacti
 
     if (viewer->priv->transaction == transaction)
     {
+        
         viewer->priv->image_scale = transaction->image_scale;
         viewer->priv->image_width = transaction->image_width;
         viewer->priv->image_height = transaction->image_height;
-    }
 
-    if (g_cancellable_is_cancelled(transaction->cancellable))
-    {
-        rstto_image_viewer_transaction_free (transaction);
+        viewer->priv->transaction = NULL;
+        rstto_image_viewer_queued_repaint (viewer, TRUE);
     }
 
-    rstto_image_viewer_queued_repaint (viewer, TRUE);
+    rstto_image_viewer_transaction_free (transaction);
 }
 
 static gboolean
@@ -1307,7 +1337,8 @@ cb_rstto_image_viewer_update_pixbuf (RsttoImageViewer *viewer)
             }
 
             /* The pixbuf returned by the GdkPixbufAnimationIter might be reused, 
-             * lets make a copy for myself just in case
+             * lets make a copy for myself just in case. Since it's a copy, we
+             * own the only reference to it. There is no need to add another.
              */
             viewer->priv->pixbuf = gdk_pixbuf_copy (gdk_pixbuf_animation_iter_get_pixbuf (viewer->priv->iter));
         }
diff --git a/src/main_window.c b/src/main_window.c
index fd33502..e540149 100644
--- a/src/main_window.c
+++ b/src/main_window.c
@@ -1453,7 +1453,6 @@ cb_rstto_main_window_image_viewer_scroll_event (GtkWidget *widget,
                                                 GdkEventScroll *event,
                                                 gpointer user_data)
 {
-    g_debug("%s", __FUNCTION__);
     RsttoMainWindow *window = RSTTO_MAIN_WINDOW (user_data);
     if (!(event->state & (GDK_CONTROL_MASK)))
     {


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