I tracked down the problem to a:
GdkColor *fg_color;
gdk_color_parse("red", fg_color);
now i'm totally confused?
If I comment out the gdk_color_parse line, my code works fine.
With this line I get the segmentation fault when calling
soup_session_queue_message.
Any ideas what's happening here?
Am 2015-04-14 12:27, schrieb fr...@albsystems.de:
> Hello,
>
> I'am writing a plugin for lxpanel (version 0.5.12).
> In that plugin I want to query an webserver with libsoup.
>
> In the constructor I added this line:
> g_timeout_add_seconds(60, &query_uri, NULL);
>
> This my query_uri function:
>
> static SoupSession *session;
> static GMainLoop *loop;
>
> gboolean query_uri()
> {
> const char *url;
> SoupURI *proxy_uri, *parsed;
> GError *error = NULL;
> SoupLogger *logger = NULL;
>
> url = "http://localhost/test.php";;
> parsed = soup_uri_new (url);
> if (!parsed) {
> g_printerr ("Could not parse '%s' as a URL\n", url);
> exit (1);
> }
> soup_uri_free (parsed);
>
> session = soup_session_new();
> loop = g_main_loop_new(NULL, True);
>
> get_url(url);
>
> g_main_loop_unref(loop);
> return True;
> }
>
> The get_url function is from the libsoup example:
> https://github.com/GNOME/libsoup/blob/master/examples/get.c
>
>
> If I run the plugin I get an segmentation fault.
>
> Output of gdb is:
> Program received signal SIGSEGV, Segmentation fault.
> 0xb7ff0000 in _dl_find_dso_for_object () from /lib/ld-linux.so.2
> (gdb) bt
> #0 0xb7ff0000 in _dl_find_dso_for_object () from /lib/ld-linux.so.2
> #1 0x081c8be8 in ?? ()
> Backtrace stopped: previous frame inner to this frame (corrupt stack?)
>
> The problematic call seems to be the call to
> soup_session_queue_message.
> Maybe this code runs only in an gtk_main loop? If I add an gtk_main()
> to
> the constructor of the plugin, the libsoup code gets executed without
> error!
>
>
> How can I run this code in an lxpanel plugin? Any ideas or hints?
>
>
>
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