linuxdvb: fix another doc enum crash

diff --git a/src/input/mpegts/linuxdvb/linuxdvb_satconf.c b/src/input/mpegts/linuxdvb/linuxdvb_satconf.c
index 0d0b4d84d5fbad07c4f86fd92f7793c437082218..fe8f939c472209fc5eedcf18ea36ae4380a0792e 100644 (file)
--- a/src/input/mpegts/linuxdvb/linuxdvb_satconf.c
+++ b/src/input/mpegts/linuxdvb/linuxdvb_satconf.c
@@ -1183,6 +1183,7 @@ static htsmsg_t *
 linuxdvb_satconf_ele_class_network_enum( void *o, const char *lang )
 {
   linuxdvb_satconf_ele_t *ls  = o;
+  if (ls == NULL) return NULL;
   return mpegts_input_class_network_enum(ls->lse_parent->ls_frontend, lang);
 }