Re: about textview (gtk_text_buffer_insert_with_tags cause segmentaion fault)

[plt <blc03 mails tsinghua edu cn>]

On Tue, 2008-07-15 at 02:09 +0800, æçå wrote:
> Hi all ,
> When I insert some text to textview in a thread in the following code(myThread::run) . it will segmentation 
> fault . 
> Could someone help me to fix this issue.
> Any comments and suggestion will be welcomed.
>
> bzhu
>
> #include <gtk/gtk.h>
> [...]
>
> class myThread:public Thread
> {
> public :
>     void run()
>         {
>             g_print("Thread is running\n");
>             //Code belowe will cause the segmentation fault
>             gdk_threads_enter();
>             GtkTextBuffer* tb = gtk_text_view_get_buffer(GTK_TEXT_VIEW(tv));
>             GtkTextIter end;
>             gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(tb),&end);
>             gchar text[] = "Thread is running\n";
>             gtk_text_buffer_insert_with_tags(GTK_TEXT_BUFFER(tb),&end,text,-1,tag);//segmentaion fault.

You should add `NULL' to the parameter list:

ïgtk_text_buffer_insert_with_tags(GTK_TEXT_BUFFER(tb),
                &end,text,-1,tag, NULL);

>             gdk_threads_leave();            
>             
>         }
> };
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