Fix memory leaks around gtk_tree_model_get() function

11 files changed, 44 insertions, 7 deletions

diff --git a/calendar/alarm-notify/alarm-notify-dialog.c b/calendar/alarm-notify/alarm-notify-dialog.c
index fc37d881a8..f4bc1f41c9 100644
--- a/calendar/alarm-notify/alarm-notify-dialog.c
+++ b/calendar/alarm-notify/alarm-notify-dialog.c
@@ -502,6 +502,10 @@ tree_selection_changed_cb (GtkTreeSelection *selection,
 		gtk_tree_model_get (model, &iter, ALARM_FUNCINFO_COLUMN, &an->cur_funcinfo, -1);
 
 		fill_in_labels (an, summary, description, location, occur_start, occur_end);
+
+		g_free (summary);
+		g_free (description);
+		g_free (location);
 	} else {
 		gtk_widget_set_sensitive (an->snooze_btn, FALSE);
 		gtk_widget_set_sensitive (an->edit_btn, FALSE);
diff --git a/mail/e-mail-label-list-store.c b/mail/e-mail-label-list-store.c
index 706aaac5e9..bf642168ff 100644
--- a/mail/e-mail-label-list-store.c
+++ b/mail/e-mail-label-list-store.c
@@ -247,6 +247,7 @@ labels_model_changed_cb (GtkTreeModel *model,
 		store->priv->mail_settings, "labels",
 		(const gchar * const *) array->pdata);
 
+	g_ptr_array_foreach (array, (GFunc) g_free, NULL);
 	g_ptr_array_free (array, TRUE);
 
 	g_signal_handlers_unblock_by_func (
diff --git a/mail/e-mail-sidebar.c b/mail/e-mail-sidebar.c
index ef2133aebe..d4aeeb7026 100644
--- a/mail/e-mail-sidebar.c
+++ b/mail/e-mail-sidebar.c
@@ -171,6 +171,8 @@ mail_sidebar_selection_changed_cb (GtkTreeSelection *selection,
 
 		if (CAMEL_IS_STORE (store) && folder_name != NULL)
 			uri = e_mail_folder_uri_build (store, folder_name);
+
+		g_free (folder_name);
 	}
 
 	if (uri != NULL)
diff --git a/mail/em-folder-tree.c b/mail/em-folder-tree.c
index d55253e388..45d83d4568 100644
--- a/mail/em-folder-tree.c
+++ b/mail/em-folder-tree.c
@@ -2294,6 +2294,7 @@ tree_drag_data_received (GtkWidget *widget,
 			      gdk_drag_context_get_selected_action (context) == GDK_ACTION_MOVE)) {
 		gtk_drag_finish (context, FALSE, FALSE, GDK_CURRENT_TIME);
 		gtk_tree_path_free (dest_path);
+		g_free (full_name);
 		return;
 	}
 
diff --git a/modules/mail/em-mailer-prefs.c b/modules/mail/em-mailer-prefs.c
index d81656f997..cf20b8f777 100644
--- a/modules/mail/em-mailer-prefs.c
+++ b/modules/mail/em-mailer-prefs.c
@@ -364,9 +364,12 @@ emmp_header_add_sensitivity (EMMailerPrefs *prefs)
 				    -1);
 		if (g_ascii_strcasecmp (header_name, entry_contents) == 0) {
 			gtk_widget_set_sensitive (GTK_WIDGET (prefs->add_header), FALSE);
+			g_free (header_name);
 			return;
 		}
 
+		g_free (header_name);
+
 		valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (prefs->header_list_store), &iter);
 	}
 
@@ -388,6 +391,8 @@ emmp_save_headers (EMMailerPrefs *prefs)
 		gboolean enabled;
 		gchar *xml;
 
+		h.name = NULL;
+
 		gtk_tree_model_get (GTK_TREE_MODEL (prefs->header_list_store), &iter,
 				    HEADER_LIST_HEADER_COLUMN, &h.name,
 				    HEADER_LIST_ENABLED_COLUMN, &enabled,
@@ -397,6 +402,8 @@ emmp_save_headers (EMMailerPrefs *prefs)
 		if ((xml = e_mail_reader_header_to_xml (&h)))
 			header_list = g_slist_append (header_list, xml);
 
+		g_free (h.name);
+
 		valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (prefs->header_list_store), &iter);
 	}
 
diff --git a/plugins/attachment-reminder/attachment-reminder.c b/plugins/attachment-reminder/attachment-reminder.c
index 762594517b..5f3494175e 100644
--- a/plugins/attachment-reminder/attachment-reminder.c
+++ b/plugins/attachment-reminder/attachment-reminder.c
@@ -351,6 +351,8 @@ commit_changes (UIData *ui)
 		/* Check if the keyword is not empty */
 		if ((keyword) && (g_utf8_strlen (g_strstrip (keyword), -1) > 0))
 			g_variant_builder_add (&b, "s", keyword);
+		g_free (keyword);
+
 		valid = gtk_tree_model_iter_next (model, &iter);
 	}
 
diff --git a/plugins/imap-features/imap-headers.c b/plugins/imap-features/imap-headers.c
index 3a0917fa53..56f7e4f5b4 100644
--- a/plugins/imap-features/imap-headers.c
+++ b/plugins/imap-features/imap-headers.c
@@ -168,10 +168,12 @@ epif_add_sensitivity (EPImapFeaturesData *ui)
 						    0, &header_name,
 						    -1);
 		if (g_ascii_strcasecmp (header_name, entry_contents) == 0) {
+			g_free (header_name);
 			gtk_widget_set_sensitive (GTK_WIDGET (ui->add_header), FALSE);
 			return;
 		}
 
+		g_free (header_name);
 		valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (ui->store), &iter);
 	}
 
diff --git a/plugins/templates/templates.c b/plugins/templates/templates.c
index 75891641e2..4359af01b9 100644
--- a/plugins/templates/templates.c
+++ b/plugins/templates/templates.c
@@ -169,8 +169,10 @@ commit_changes (UIData *ui)
 		gchar *keyword, *value;
 		gchar *key;
 
-		gtk_tree_model_get (model, &iter, CLUE_KEYWORD_COLUMN, &keyword, -1);
-		gtk_tree_model_get (model, &iter, CLUE_VALUE_COLUMN, &value, -1);
+		gtk_tree_model_get (model, &iter,
+			CLUE_KEYWORD_COLUMN, &keyword,
+			CLUE_VALUE_COLUMN, &value,
+			-1);
 
 		/* Check if the keyword and value are not empty */
 		if ((keyword) && (value) && (g_utf8_strlen (g_strstrip (keyword), -1) > 0)
@@ -178,6 +180,10 @@ commit_changes (UIData *ui)
 			key = g_strdup_printf("%s=%s", keyword, value);
 			g_variant_builder_add (&b, "s", key);
 		}
+
+		g_free (keyword);
+		g_free (value);
+
 		valid = gtk_tree_model_iter_next (model, &iter);
 	}
 
@@ -260,6 +266,7 @@ key_cell_edited_callback (GtkCellRendererText *cell,
 	gtk_tree_model_get (model, &iter, CLUE_VALUE_COLUMN, &value, -1);
 	gtk_list_store_set (GTK_LIST_STORE (model), &iter,
 				    CLUE_KEYWORD_COLUMN, new_text, CLUE_VALUE_COLUMN, value, -1);
+	g_free (value);
 
 	commit_changes (ui);
 }
@@ -282,6 +289,7 @@ value_cell_edited_callback (GtkCellRendererText *cell,
 
 	gtk_list_store_set (GTK_LIST_STORE (model), &iter,
 				    CLUE_KEYWORD_COLUMN, keyword, CLUE_VALUE_COLUMN, new_text, -1);
+	g_free (keyword);
 
 	commit_changes (ui);
 }
diff --git a/smime/gui/certificate-manager.c b/smime/gui/certificate-manager.c
index ac42e1d5ad..f8a3a1b118 100644
--- a/smime/gui/certificate-manager.c
+++ b/smime/gui/certificate-manager.c
@@ -461,6 +461,9 @@ find_cert_cb (GtkTreeModel *model,
 		fcd->path = gtk_tree_path_copy (path);
 	}
 
+	if (cert)
+		g_object_unref (cert);
+
 	return fcd->path != NULL;
 }
 
@@ -515,6 +518,7 @@ view_cert (GtkWidget *button,
 				dialog, "response",
 				G_CALLBACK (gtk_widget_destroy), NULL);
 			gtk_widget_show (dialog);
+			g_object_unref (cert);
 		}
 	}
 }
@@ -569,6 +573,7 @@ edit_cert (GtkWidget *button,
 			}
 
 			gtk_widget_destroy (dialog);
+			g_object_unref (cert);
 		}
 	}
 }
@@ -671,6 +676,8 @@ delete_cert (GtkWidget *button,
 			 * and added it to the tree */
 			g_object_unref (cert);
 			g_object_unref (cert);
+		} else if (cert) {
+			g_object_unref (cert);
 		}
 	}
 
diff --git a/widgets/e-timezone-dialog/e-timezone-dialog.c b/widgets/e-timezone-dialog/e-timezone-dialog.c
index c5ccfd3a4c..58fda69559 100644
--- a/widgets/e-timezone-dialog/e-timezone-dialog.c
+++ b/widgets/e-timezone-dialog/e-timezone-dialog.c
@@ -106,7 +106,7 @@ static void	on_combo_changed		(GtkComboBox	*combo,
 						 ETimezoneDialog *etd);
 
 static void timezone_combo_get_active_text	(GtkComboBox *combo,
-						 const gchar **zone_name);
+						 gchar **zone_name);
 static gboolean timezone_combo_set_active_text	(GtkComboBox *combo,
 						 const gchar *zone_name);
 
@@ -754,7 +754,7 @@ on_combo_changed (GtkComboBox *combo_box,
                   ETimezoneDialog *etd)
 {
 	ETimezoneDialogPrivate *priv;
-	const gchar *new_zone_name;
+	gchar *new_zone_name;
 	icalarray *zones;
 	icaltimezone *map_zone = NULL;
 	gchar *location;
@@ -765,7 +765,7 @@ on_combo_changed (GtkComboBox *combo_box,
 	timezone_combo_get_active_text (
 		GTK_COMBO_BOX (priv->timezone_combo), &new_zone_name);
 
-	if (!*new_zone_name)
+	if (!new_zone_name || !*new_zone_name)
 		priv->zone = NULL;
 	else if (!g_utf8_collate (new_zone_name, _("UTC")))
 		priv->zone = icaltimezone_get_utc_timezone ();
@@ -784,11 +784,13 @@ on_combo_changed (GtkComboBox *combo_box,
 	}
 
 	set_map_timezone (etd, map_zone);
+
+	g_free (new_zone_name);
 }
 
 static void
 timezone_combo_get_active_text (GtkComboBox *combo,
-                                const gchar **zone_name)
+                                gchar **zone_name)
 {
 	GtkTreeModel *list_store;
 	GtkTreeIter iter;
@@ -799,7 +801,7 @@ timezone_combo_get_active_text (GtkComboBox *combo,
 	if (gtk_combo_box_get_active_iter (combo, &iter))
 		gtk_tree_model_get (list_store, &iter, 0, zone_name, -1);
 	else
-		*zone_name = "";
+		*zone_name = NULL;
 }
 
 static gboolean
diff --git a/widgets/misc/e-contact-map-window.c b/widgets/misc/e-contact-map-window.c
index 38fe56ccdf..4661024036 100644
--- a/widgets/misc/e-contact-map-window.c
+++ b/widgets/misc/e-contact-map-window.c
@@ -196,6 +196,7 @@ map_contact_removed_cb (EContactMap *map,
 			gchar *name_str;
 			gtk_tree_model_get (model, &iter, 0, &name_str, -1);
 			if (g_ascii_strcasecmp (name_str, name) == 0) {
+				g_free (name_str);
 				gtk_list_store_remove (priv->completion_model, &iter);
 				break;
 			}