Fix stringop-truncation warning

Pathname sockets: The pathname in sun_path should be null-terminated.
ref: http://man7.org/linux/man-pages/man7/unix.7.html

Signed-off-by: Sangwan Kwon <sangwan.kwon@samsung.com>

diff --git a/src/vist/rmi/impl/ondemand/socket.cpp b/src/vist/rmi/impl/ondemand/socket.cpp
index b995b18..110e3fc 100644 (file)
--- a/src/vist/rmi/impl/ondemand/socket.cpp
+++ b/src/vist/rmi/impl/ondemand/socket.cpp
@@ -58,7 +58,8 @@ Socket::Socket(const std::string& path)
 
        ::sockaddr_un addr;
        addr.sun_family = AF_UNIX;
-       ::strncpy(addr.sun_path, path.c_str(), sizeof(sockaddr_un::sun_path));
+       ::strncpy(addr.sun_path, path.c_str(), sizeof(sockaddr_un::sun_path) - 1);
+       addr.sun_path[sizeof(sockaddr_un::sun_path) - 1] = '\0';
 
        if (addr.sun_path[0] == '@')
                addr.sun_path[0] = '\0';