From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Thu, 2 Jul 2015 18:37:03 +0000 (-0400)
Subject: Fix: Missing NULL check in bt_ctf_field_sequence_destroy
X-Git-Tag: v2.0.0-pre1~1223
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=4fef87ab8b7ab9bd6b526839ec57739a5ef383cf

Fix: Missing NULL check in bt_ctf_field_sequence_destroy

A sequence's "elements" array might be NULL if
bt_ctf_field_sequence_set_length() was never called during its lifetime.

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

diff --git a/formats/ctf/ir/event-fields.c b/formats/ctf/ir/event-fields.c
index 00c38c1f..2ca21f10 100644
--- a/formats/ctf/ir/event-fields.c
+++ b/formats/ctf/ir/event-fields.c
@@ -1394,7 +1394,9 @@ void bt_ctf_field_sequence_destroy(struct bt_ctf_field *field)
 	}
 
 	sequence = container_of(field, struct bt_ctf_field_sequence, parent);
-	g_ptr_array_free(sequence->elements, TRUE);
+	if (sequence->elements) {
+		g_ptr_array_free(sequence->elements, TRUE);
+	}
 	bt_ctf_field_put(sequence->length);
 	g_free(sequence);
 }