X-Git-Url: http://git.liburcu.org/?p=lttng-ust.git;a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-comm.c;fp=liblttng-ust%2Flttng-ust-comm.c;h=9a40f9582522f502768cf8ed66edeb78e7acac65;hp=703852a3aaef0b08ebd9975d0ded4df74061dc1e;hb=6197336891b2aef83429676192f49c329dc7aa2d;hpb=5901ada772a40a1802b4a471beee37848497d6ce

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index 703852a3..9a40f958 100644
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -857,14 +857,18 @@ int handle_message(struct sock_info *sock_info,
 	}
 	case LTTNG_UST_STREAM:
 	{
+		uint64_t memory_map_size;
+
 		/* Receive shm_fd, wakeup_fd */
 		ret = ustcomm_recv_stream_from_sessiond(sock,
-			&lum->u.stream.len,
+			&memory_map_size,
 			&args.stream.shm_fd,
 			&args.stream.wakeup_fd);
 		if (ret) {
 			goto error;
 		}
+		lum->u.stream.len = memory_map_size;
+
 		if (ops->cmd)
 			ret = ops->cmd(lum->handle, lum->cmd,
 					(unsigned long) &lum->u,