From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Wed, 16 Aug 2017 19:29:11 +0000 (-0400)
Subject: Fix filter.utils.muxer: NULL dereference in logging statement
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=af18c5e73c167910ab252e130c6f8f167f986b42;hp=9a75ec7b3243b7a0ddbd3f0b0267a52edeeb4888

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 cd9cc3f2..431530bb 100644
--- 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);