en50221: fix invalid htsmsg manipulation

htsmsg_add_msg() frees the provided submsg and returns a new pointer to
it.

Fix code in getmenutext() to use the returned pointer instead of the
now invalid original pointer.

diff --git a/src/input/mpegts/en50221/en50221_apps.c b/src/input/mpegts/en50221/en50221_apps.c
index a948bc1471043b9f91ae17a68b68438c3850861c..e89d8fcf7d3969b53a4066a1450dfb72de318900 100644 (file)
--- a/src/input/mpegts/en50221/en50221_apps.c
+++ b/src/input/mpegts/en50221/en50221_apps.c
@@ -501,7 +501,7 @@ getmenutext
         c = htsmsg_get_list(app->cia_menu, key);
         if (c == NULL) {
           c = htsmsg_create_list();
-          htsmsg_add_msg(app->cia_menu, key, c);
+          c = htsmsg_add_msg(app->cia_menu, key, c);
         }
         tvhtrace(LS_EN50221, "%s:  add to %s '%s'", app->cia_name, key, txt);
         htsmsg_add_str(c, NULL, txt);