From b0f2ab8764e4be2711ac946f30f3e65a1674ce7d Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Sun, 18 Jun 2023 10:29:43 +0200
Subject: [PATCH] Fix bug 637 Prevent crash when external current source is
 used.

---
 src/spicelib/devices/isrc/isrctemp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/spicelib/devices/isrc/isrctemp.c b/src/spicelib/devices/isrc/isrctemp.c
index 207ed69a8..92f3e64a0 100644
--- a/src/spicelib/devices/isrc/isrctemp.c
+++ b/src/spicelib/devices/isrc/isrctemp.c
@@ -42,7 +42,9 @@ ISRCtemp(GENmodel *inModel, CKTcircuit *ckt)
                     here->ISRCname);
             }
             else if (here->ISRCdcGiven && here->ISRCfuncTGiven
-                && here->ISRCfunctionType != TRNOISE && here->ISRCfunctionType != TRRANDOM) {
+                    && here->ISRCfunctionType != TRNOISE
+                    && here->ISRCfunctionType != TRRANDOM
+                    && here->ISRCfunctionType != EXTERNAL) {
                 /* DC value and transient time 0 values given */
                 double time0value;
                 /* determine transient time 0 value */