diff options
| -rw-r--r-- | sys/sys/mbuf.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/sys/mbuf.h b/sys/sys/mbuf.h index 1f18173..e563f05 100644 --- a/sys/sys/mbuf.h +++ b/sys/sys/mbuf.h @@ -360,7 +360,7 @@ struct mbstat { */ #define M_LEADINGSPACE(m) \ ((m)->m_flags & M_EXT ? \ - /* (m)->m_data - (m)->m_ext.ext_buf */ 0 : \ + (M_WRITABLE(m) ? (m)->m_data - (m)->m_ext.ext_buf : 0): \ (m)->m_flags & M_PKTHDR ? (m)->m_data - (m)->m_pktdat : \ (m)->m_data - (m)->m_dat) |
