Use C99 flexible array instead of 1-byte trailing array

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>

diff --git a/slirp/mbuf.h b/slirp/mbuf.h
index 38fedf46de9c1354467e35b0a28a6f92d751798d..36fb8140974552f342d9474f67d9274535b77027 100644 (file)
--- a/slirp/mbuf.h
+++ b/slirp/mbuf.h
@@ -81,11 +81,9 @@ struct mbuf {
        Slirp *slirp;
        bool    resolution_requested;
        uint64_t expiration_date;
+       char   *m_ext;
        /* start of dynamic buffer area, must be last element */
-       union {
-               char    m_dat[1]; /* ANSI don't like 0 sized arrays */
-               char    *m_ext;
-       };
+       char    m_dat[];
 };
 
 #define ifq_prev m_prev