1 files changed, 5 insertions, 3 deletions
diff --git a/stream.c b/stream.c
index 182d5696..e6dfd24d 100644
--- a/stream.c
+++ b/stream.c
@@ -5936,8 +5936,8 @@ val iobuf_get(void)
   val buf = iobuf_free_list;
 
   if (buf) {
-    val next = buf->b.len;
-    buf->b.len = buf->b.size;
+    val next = buf->t.next;
+    buf->b.size = buf->b.len;
     iobuf_free_list = next;
     return buf;
   } else {
@@ -5947,7 +5947,9 @@ val iobuf_get(void)
 
 void iobuf_put(val buf)
 {
-  buf->b.len = iobuf_free_list;
+  bug_unless(buf->b.size == BUFSIZ);
+  buf->b.len = buf->b.size;
+  buf->t.next = iobuf_free_list;
   iobuf_free_list = buf;
 }