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fix #187: don't crash if using "Expand Subtrees" in an empty area, just do nothing in that case 

svn path=/trunk/; revision=14389
This commit is contained in:
Ulf Lamping 2005-05-18 00:55:44 +00:00
parent 399e571547
commit cad582a405
1 changed files with 9 additions and 5 deletions
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14
gtk/main.c
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@ -770,13 +770,17 @@ void expand_tree_cb(GtkWidget *widget _U_, gpointer data _U_) {
#if GTK_MAJOR_VERSION < 2
node = gtk_ctree_find_by_row_data(GTK_CTREE(tree_view), NULL, cfile.finfo_selected);
g_assert(node);
gtk_ctree_expand_recursive(GTK_CTREE(tree_view), node);
if(node) {
/* the mouse position is at an entry, expand that one */
gtk_ctree_expand_recursive(GTK_CTREE(tree_view), node);
}
#else
path = tree_find_by_field_info(GTK_TREE_VIEW(tree_view), cfile.finfo_selected);
g_assert(path);
gtk_tree_view_expand_row(GTK_TREE_VIEW(tree_view), path, TRUE);
gtk_tree_path_free(path);
if(path) {
/* the mouse position is at an entry, expand that one */
gtk_tree_view_expand_row(GTK_TREE_VIEW(tree_view), path, TRUE);
gtk_tree_path_free(path);
}
#endif
}