--- rioutil-1.4.4.orig/librioutil/rio.c
+++ rioutil-1.4.4/librioutil/rio.c
@@ -373,7 +373,7 @@
     return ret;
   }

-  iptr = (u_int32_t *)read_buffer = (u_int8_t *) malloc (RIO_FTS);
+  iptr = (u_int32_t *)(read_buffer = (u_int8_t *) malloc (RIO_FTS));
   if (read_buffer == NULL) {
     rio_log (rio, errno, "Could not allocate read buffer\n");
     return errno;