Avoid pointer warning.

diff --git a/lib/gnutls_mbuffers.c b/lib/gnutls_mbuffers.c
index 54470b85147de0938721212b314eacca7d18bdff..650658149c1722e8f107c21ed6dcfb959f84caf8 100644 (file)
--- a/lib/gnutls_mbuffers.c
+++ b/lib/gnutls_mbuffers.c
@@ -142,7 +142,7 @@ _gnutls_mbuffer_alloc (size_t payload_size)
     }
 
   //payload points after the mbuffer_st structure
-  st->msg.data = st + sizeof (mbuffer_st);
+  st->msg.data = (opaque*)st + sizeof (mbuffer_st);
   st->msg.size = payload_size;
   st->mark = 0;
   st->next = NULL;