1 files changed, 3 insertions, 0 deletions
diff --git a/common/iobuf.c b/common/iobuf.c
index 1f2cd3f5d..a0d48c669 100644
--- a/common/iobuf.c
+++ b/common/iobuf.c
@@ -2253,6 +2253,9 @@ iobuf_copy (iobuf_t dest, iobuf_t source)
         break;
       nwrote += nread;
     }
+
+  /* Burn the buffer.  */
+  wipememory (temp, sizeof (temp));
   xfree (temp);
 
   return nwrote;