While it seems to be common practice to just work around the cast to
integer and assume alignment is fine, let's play it safe and do it right
by memcpy'ing.
---
src/modules/bluetooth/ipc.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/modules/bluetooth/ipc.c b/src/modules/bluetooth/ipc.c
index dcecad8..fdca7a3 100644
--- a/src/modules/bluetooth/ipc.c
+++ b/src/modules/bluetooth/ipc.c
@@ -106,8 +106,11 @@ int bt_audio_service_get_data_fd(int sk)
for (cmsg = CMSG_FIRSTHDR(&msgh); cmsg != NULL;
cmsg = CMSG_NXTHDR(&msgh, cmsg)) {
if (cmsg->cmsg_level == SOL_SOCKET
- && cmsg->cmsg_type == SCM_RIGHTS)
- return (*(int *) CMSG_DATA(cmsg));
+ && cmsg->cmsg_type == SCM_RIGHTS) {
+ int fd;
+ memcpy(&fd, CMSG_DATA(cmsg), sizeof(int));
+ return fd;
+ }
}
errno = EINVAL;
--
1.7.4.1
