Fix filter.utils.muxer: NULL dereference in logging statement

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/plugins/utils/muxer/muxer.c b/plugins/utils/muxer/muxer.c
index cd9cc3f2f041fba30aed0ce957227c61cc2bccbe..431530bb08b0ad69098859c520f0af052e6f52b5 100644 (file)
--- a/plugins/utils/muxer/muxer.c
+++ b/plugins/utils/muxer/muxer.c
@@ -240,7 +240,8 @@ void destroy_muxer_comp(struct muxer_comp *muxer_comp)
 
        BT_LOGD("Destroying muxer component: muxer-comp-addr=%p, "
                "muxer-notif-iter-count=%u", muxer_comp,
-               muxer_comp->muxer_notif_iters->len);
+               muxer_comp->muxer_notif_iters ?
+                       muxer_comp->muxer_notif_iters->len : 0);
 
        if (muxer_comp->muxer_notif_iters) {
                g_ptr_array_free(muxer_comp->muxer_notif_iters, TRUE);