From 689fa40d1a9ce773b1f9b9bf01430ac469d295af Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Tue, 30 Jan 2018 18:28:19 +0100
Subject: [PATCH] for testing, explicitly destroy CKTrhs

which is expected not to be used when returning from NIiter()
---
 src/maths/ni/niiter.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/maths/ni/niiter.c b/src/maths/ni/niiter.c
index 18beb0969..4ad384a76 100644
--- a/src/maths/ni/niiter.c
+++ b/src/maths/ni/niiter.c
@@ -258,6 +258,10 @@ NIiter(CKTcircuit *ckt, int maxIter)
                  * CKTrhs won't be used
                  */
                 SWAP(double *, ckt->CKTrhs, ckt->CKTrhsOld);
+                /* explicitly destroy CKTrhs for test purpose
+                 */
+                for (i = SMPmatSize(ckt->CKTmatrix); --i >= 0;)
+                    ckt->CKTrhs[i] = 0.0 / 0.0;
                 return(OK);
             }
         } else if (ckt->CKTmode & MODEINITJCT) {