Fix: Use the packet's final size when mmap-ing the next packet

ctf_packet_seek() assumed that a packet would be of fixed size
"WRITE_PACKET_LEN" when seeking to the next packet in write mode.
This ensures that the real size used.

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/formats/ctf/ctf.c b/formats/ctf/ctf.c
index 947b439d24349d9055459e3339eec03fc27a2f35..60d9c9f9459d159b7627c9e76927409eccd55272 100644 (file)
--- a/formats/ctf/ctf.c
+++ b/formats/ctf/ctf.c
@@ -712,7 +712,7 @@ void ctf_packet_seek(struct bt_stream_pos *stream_pos, size_t index, int whence)
                switch (whence) {
                case SEEK_CUR:
                        /* The writer will add padding */
-                       pos->mmap_offset += WRITE_PACKET_LEN / CHAR_BIT;
+                       pos->mmap_offset += pos->packet_size / CHAR_BIT;
                        break;
                case SEEK_SET:
                        assert(index == 0);     /* only seek supported for now */