From eb68de42d0ca8c97efd92f8d7528e7e7841f5fc9 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Mon, 6 Jul 2026 10:42:04 +0200
Subject: [PATCH] Remove memory leak in the 'show' command.

Needs some more testing, as val is not always instanciated by malloc.
---
 src/frontend/device.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/frontend/device.c b/src/frontend/device.c
index 00cb3b881..aba5caf4c 100644
--- a/src/frontend/device.c
+++ b/src/frontend/device.c
@@ -1002,6 +1002,8 @@ printvals_old(dgen *dg, IFparm *p, int i)
     IFvalue     val;
     int         n, error;
 
+    memset(&val, 0, sizeof val);
+
     if (dg->flags & DGEN_INSTANCE)
         error = ft_sim->askInstanceQuest
             (ft_curckt->ci_ckt, dg->instance, p->id, &val, &val);
@@ -1081,6 +1083,8 @@ printvals_old(dgen *dg, IFparm *p, int i)
             fprintf(cp_out, " %*.*s", DEV_WIDTH, DEV_WIDTH, " ******** ");
         }
     }
+    if (p->dataType & IF_VECTOR)
+        tfree(val.v.vec.rVec);
 
     return n - 1;
 }