From 3cf6857cfc5857d8262105589be2f712997b662e Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Fri, 17 Sep 2021 12:10:35 +0200
Subject: [PATCH] Fix bug #557 Revise memory allocation for different analysis
 types

---
 src/frontend/outitf.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/frontend/outitf.c b/src/frontend/outitf.c
index 970926bfc..94a6f7e78 100644
--- a/src/frontend/outitf.c
+++ b/src/frontend/outitf.c
@@ -1134,12 +1134,12 @@ vlength2delta(int len)
     /* TSTOP / TSTEP */
     int points = ft_curckt->ci_ckt->CKTtimeListSize;
     /* transient and pss analysis (points > 0) upon start */
-    if (len == 0 && points > 0) {
+    if ((ft_curckt->ci_ckt->CKTmode & MODETRAN) && len == 0 && points > 0) {
         /* number of timesteps plus some overhead */
         return points + 100;
     }
     /* transient and pss if original estimate is exceeded */
-    else if (points > 0) {
+    else if ((ft_curckt->ci_ckt->CKTmode & MODETRAN) && points > 0) {
         /* check where we are */
         double timerel = ft_curckt->ci_ckt->CKTtime / ft_curckt->ci_ckt->CKTfinalTime;
         /* return an estimate of the appropriate number of time points, if more than 20% of
@@ -1150,6 +1150,11 @@ vlength2delta(int len)
         else
             return len;
     }
+    /* op */
+    else if (ft_curckt->ci_ckt->CKTmode & MODEDCOP) {
+        /* op with length 1 */
+        return 1;
+    }
     /* other analysis types that do not set CKTtimeListSize */
     else
         return 1024;