X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Funix.c;h=77a6013f0244572b2c2bb30ae054959db2cdf5c4;hp=4b6416168afa9f465406dd4bcce73d5d129180fe;hb=1d8d032800b64945d90c7b5a7b8e9316e733a4b1;hpb=1dfd9906a04873e9d381bf559eb8551c203c8a2a

diff --git a/src/common/sessiond-comm/unix.c b/src/common/sessiond-comm/unix.c
index 4b6416168..77a6013f0 100644
--- a/src/common/sessiond-comm/unix.c
+++ b/src/common/sessiond-comm/unix.c
@@ -281,6 +281,9 @@ ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd)
 	msg.msg_controllen = CMSG_LEN(sizeof_fds);
 
 	cmptr = CMSG_FIRSTHDR(&msg);
+	if (!cmptr) {
+		return -1;
+	}
 	cmptr->cmsg_level = SOL_SOCKET;
 	cmptr->cmsg_type = SCM_RIGHTS;
 	cmptr->cmsg_len = CMSG_LEN(sizeof_fds);
@@ -408,6 +411,9 @@ ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len)
 	msg.msg_controllen = CMSG_LEN(sizeof_cred);
 
 	cmptr = CMSG_FIRSTHDR(&msg);
+	if (!cmptr) {
+		return -1;
+	}
 	cmptr->cmsg_level = SOL_SOCKET;
 	cmptr->cmsg_type = LTTNG_SOCK_CREDS;
 	cmptr->cmsg_len = CMSG_LEN(sizeof_cred);