FS-3391 --resolve Segmentation fault on mod_dingaling when receiving a discovery...

diff --git a/libs/libdingaling/src/libdingaling.c b/libs/libdingaling/src/libdingaling.c
index 76b19f118ff8058e1f716fd89ea87d927c3632de..dbe542dc4a99c318ce916bae9030011dbfe2da00 100644 (file)
--- a/libs/libdingaling/src/libdingaling.c
+++ b/libs/libdingaling/src/libdingaling.c
@@ -607,7 +607,9 @@ static int on_disco_default(void *user_data, ikspak *pak)
                        int all = 0;
                        
                        iks_insert_attrib(iq, "from", handle->login);
-                       iks_insert_attrib(iq, "to", pak->from->full);
+                       if (pak->from) {
+                               iks_insert_attrib(iq, "to", pak->from->full);
+                       }
                        iks_insert_attrib(iq, "id", pak->id);
                        iks_insert_attrib(iq, "type", "result");