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-rw-r--r--src/libcamera/ipc_unixsocket.cpp6
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;
}