--- rpl/lapack/blas/dsymv.f	2010/01/26 15:22:45	1.1.1.1
+++ rpl/lapack/blas/dsymv.f	2011/07/22 07:38:01	1.7
@@ -91,6 +91,7 @@
 *  ===============
 *
 *  Level 2 Blas routine.
+*  The vector and matrix arguments are not referenced when N = 0, or M = 0
 *
 *  -- Written on 22-October-1986.
 *     Jack Dongarra, Argonne National Lab.