From b7692fbda7007bd6c23329883abf179d6c8f3fda Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Sun, 3 Aug 2025 11:30:53 +0200
Subject: [PATCH] Move CALLBACK into the 'init' section, to have it called once
 only.

---
 src/xspice/icm/digital/d_osc/cfunc.mod | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/xspice/icm/digital/d_osc/cfunc.mod b/src/xspice/icm/digital/d_osc/cfunc.mod
index 774e2ce41..a9c13bd7e 100644
--- a/src/xspice/icm/digital/d_osc/cfunc.mod
+++ b/src/xspice/icm/digital/d_osc/cfunc.mod
@@ -71,11 +71,12 @@ void cm_d_osc(ARGS)
     double        ctl, period, delta, when;
     int           csize, i;
 
-    CALLBACK = cm_d_osc_callback;
-
     csize = PARAM_SIZE(cntl_array);
+
     if (INIT) {
 
+        CALLBACK = cm_d_osc_callback;
+
         /* Validate PWL table. */
 
         for (i = 0; i < csize - 1; ++i) {