diff options
| -rw-r--r-- | src/libcamera/ipc_unixsocket.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libcamera/ipc_unixsocket.cpp b/src/libcamera/ipc_unixsocket.cpp index a4ab1a5f..7188cf29 100644 --- a/src/libcamera/ipc_unixsocket.cpp +++ b/src/libcamera/ipc_unixsocket.cpp @@ -260,7 +260,8 @@ int IPCUnixSocket::sendData(const void *buffer, size_t length, msg.msg_control = cmsg; msg.msg_controllen = cmsg->cmsg_len; msg.msg_flags = 0; - memcpy(CMSG_DATA(cmsg), fds, num * sizeof(uint32_t)); + if (fds) + memcpy(CMSG_DATA(cmsg), fds, num * sizeof(uint32_t)); if (sendmsg(fd_, &msg, 0) < 0) { int ret = -errno; @@ -304,7 +305,8 @@ int IPCUnixSocket::recvData(void *buffer, size_t length, return ret; } - memcpy(fds, CMSG_DATA(cmsg), num * sizeof(uint32_t)); + if (fds) + memcpy(fds, CMSG_DATA(cmsg), num * sizeof(uint32_t)); return 0; } |