Fix: Check stream fd value before closing

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

diff --git a/formats/ctf/ir/stream.c b/formats/ctf/ir/stream.c
index 70e2ec2a0ab0218d4190955e09a3ceb67dbb3709..858cd98b02865ef25266111fe3d14b8e224ed107 100644 (file)
--- a/formats/ctf/ir/stream.c
+++ b/formats/ctf/ir/stream.c
@@ -913,7 +913,7 @@ void bt_ctf_stream_destroy(struct bt_ctf_ref *ref)
 
        stream = container_of(ref, struct bt_ctf_stream, ref_count);
        ctf_fini_pos(&stream->pos);
-       if (close(stream->pos.fd)) {
+       if (stream->pos.fd >= 0 && close(stream->pos.fd)) {
                perror("close");
        }