X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-comm.c;h=8d29576adcf9d6b23deab518362e9a9cf22c915c;hb=d292c6e09558b9fece98e394a1988a0484bcda55;hp=0b8be9276daf0761f28e6c882198e79ee295cab9;hpb=3bb42c58934781f6e9f242db635a3bb4e2482979;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index 0b8be927..8d29576a 100644
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -875,14 +875,18 @@ 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,