Zero out cbuf to stop complaints from valgrind

diff --git a/src/lib/udpfromto.c b/src/lib/udpfromto.c
index f16fe36..c533abb 100644 (file)
--- a/src/lib/udpfromto.c
+++ b/src/lib/udpfromto.c
@@ -225,6 +225,7 @@ int recvfromto(int s, void *buf, size_t len, int flags,
        }
 
        /* Set up iov and msgh structures. */
+       memset(&cbuf, 0, sizeof(cbuf));
        memset(&msgh, 0, sizeof(struct msghdr));
        iov.iov_base = buf;
        iov.iov_len  = len;
@@ -337,7 +338,8 @@ int sendfromto(int s, void *buf, size_t len, int flags,
                return sendto(s, buf, len, flags, to, tolen);
        }
 
-       /* Set up iov and msgh structures. */
+       /* Set up control buffer iov and msgh structures. */
+       memset(&cbuf, 0, sizeof(cbuf));
        memset(&msgh, 0, sizeof(msgh));
        memset(&iov, 0, sizeof(iov));
        iov.iov_base = buf;