Maybe it was the codeine ?? variable was not initialize.

@@ -171,7 +171,7 @@ attribute_is_recent (attribute_t attr)
   /* something is recent when it is not read and not seen.  */
   return (attr->flag == 0
 	  || ! ((attr->flag & MU_ATTRIBUTE_SEEN)
-		&& (attr->flag & MU_ATTRIBUTE_READ));
+		&& (attr->flag & MU_ATTRIBUTE_READ)));
 }
 
 int
@@ -233,7 +233,7 @@ attribute_unset_recent (attribute_t attr)
 {
   if (attr == NULL)
     return 0;
-  attr-> |= MU_ATTRIBUTE_SEEN;
+  attr->flag |= MU_ATTRIBUTE_SEEN;
   return 0;
 }
 

@@ -560,7 +560,7 @@ message_write (stream_t os, const char *buf, size_t buflen,
 {
   message_t msg;
   int status = 0;
-  size_t bufsize = 0;
+  size_t bufsize = buflen;
 
   if (os == NULL || (msg = os->owner) == NULL)
     return EINVAL;
@@ -653,7 +653,7 @@ message_write (stream_t os, const char *buf, size_t buflen,
       buflen -= written;
     }
   if (pnwrite)
-    *pnwrite = busize - buflen;
+    *pnwrite = bufsize - buflen;
   return status;
 }