Mercurial > dwindows

changeset 1867:a3e356948426

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Minor signal handler fixes for GTK2 ... prevents crash on exit due to double free().
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Tue, 19 Mar 2013 07:03:29 +0000
parents f3ae396b3585
children dc3260e1a915
files gtk/dw.c
diffstat 1 files changed, 3 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/gtk/dw.c	Mon Mar 18 09:47:55 2013 +0000
+++ b/gtk/dw.c	Tue Mar 19 07:03:29 2013 +0000
@@ -13650,6 +13650,7 @@
       if(thisfunc)
       {
          sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc);
+         params[0] = GINT_TO_POINTER(sigid);
          gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_tree_item_expand_func", (gpointer)thisfunc);
          gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_tree_item_expand_data", GINT_TO_POINTER(sigid));
       }
@@ -13665,6 +13666,7 @@
       cid = g_signal_connect_data(G_OBJECT(thiswindow), "key_press_event", G_CALLBACK(_container_enter_event), params, _dw_signal_disconnect, 0);
       _set_signal_handler_id(thiswindow, sigid, cid);
 
+      params = calloc(sizeof(void *), 3);
       thisname = "button_press_event";
       thisfunc = _findsigfunc(DW_SIGNAL_ITEM_ENTER);
    }
@@ -13713,6 +13715,7 @@
 
    if (!thisfunc || !thiswindow)
    {
+      free(params);
       DW_MUTEX_UNLOCK;
       return;
    }