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| author | Vincent Sanders <vince@kyllikki.org> | 2019-10-13 01:52:22 +0100 |
|---|---|---|
| committer | Vincent Sanders <vince@kyllikki.org> | 2019-10-13 01:52:22 +0100 |
| commit | 6e31dcaec4a88ec1da3ae60e114fa256b77e5597 (patch) | |
| tree | 01cdaa728e05ee8ca8e217707eee5c10c3bc804d /frontends/gtk/tabs.c | |
| parent | c82049eb84250330b28b29fc327d12a4b5f8a77f (diff) | |
| download | netsurf-6e31dcaec4a88ec1da3ae60e114fa256b77e5597.tar.gz netsurf-6e31dcaec4a88ec1da3ae60e114fa256b77e5597.tar.bz2 | |
ensure gtk scaffolding destruction does not create memory errors
Diffstat (limited to 'frontends/gtk/tabs.c')
| -rw-r--r-- | frontends/gtk/tabs.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/frontends/gtk/tabs.c b/frontends/gtk/tabs.c index 54aa5faf4..76fd02f89 100644 --- a/frontends/gtk/tabs.c +++ b/frontends/gtk/tabs.c @@ -312,14 +312,19 @@ nsgtk_tab_add_newtab(GtkNotebook *notebook) static void nsgtk_tab_visibility_update(GtkNotebook *notebook, GtkWidget *child, guint page) { - gint pagec = gtk_notebook_get_n_pages(notebook); - GtkWidget *addpage = g_object_get_data(G_OBJECT(notebook), "addtab"); - - if (addpage != NULL) { - pagec--; /* skip the add tab */ - if ((gint)page == pagec) { - /* ensure the add new tab cannot be current */ - gtk_notebook_set_current_page(notebook, page - 1); + gint pagec; + GtkWidget *addpage; + + pagec = gtk_notebook_get_n_pages(notebook); + if (pagec > 1) { + addpage = g_object_get_data(G_OBJECT(notebook), "addtab"); + if (addpage != NULL) { + pagec--; /* skip the add tab */ + if ((gint)page == pagec) { + /* ensure the add new tab cannot be current */ + gtk_notebook_set_current_page(notebook, + page - 1); + } } } |