More assert

diff --git a/common.c b/common.c
index 0988b94a6784dc0f0fb60fb4ce541107e756f6cf..c2bb94e9653729ae0a61427763742eae5df699d3 100644 (file)
--- a/common.c
+++ b/common.c
@@ -391,6 +391,7 @@ recvmsg_realloc(int fd, struct msghdr *msg, int flags)
        void *n;
 
        assert(msg != NULL);
+       assert(msg->msg_iov != NULL && msg->msg_iovlen > 0);
        assert((flags & (MSG_PEEK | MSG_TRUNC)) == 0);
 
        /* Assume we are reallocing the last iovec. */