talons

commit 9eb1c969c85d38b31c12ec188eec8932e522a45d
parent 1d4d909086774759d9059b1a9485d1b3f7bcf3d4
Author: Andrej Kacian <ticho@claws-mail.org>
Date:   Sun,  9 Apr 2017 18:31:52 +0200

Fix GUI not updating after deleting a tag.

Fixes bug #3744 - Crash upon deleting tags.

Diffstat:
M
src/edittags.c
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/edittags.c b/src/edittags.c
@@ -225,6 +225,13 @@ static void apply_popup_delete (GtkAction *action, gpointer data)
 	gtk_tree_model_get(model, &sel,
 			   TAG_DATA, &id,
 			   -1);
+
+	/* Even though this is not documented, gtk_tree_model_get()
+	 * seems to invalidate the GtkTreeIter that is passed to it,
+	 * so we need to reacquire it. */
+	if (!gtk_tree_selection_get_selected(selection, NULL, &sel))
+		return;
+
 	gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 	if (mainwindow_get_mainwindow() != NULL)
 		summaryview = mainwindow_get_mainwindow()->summaryview;