From aed347c95a29ab230ceb8e5578145428a86a35e6 Mon Sep 17 00:00:00 2001
From: Giles Atkinson <“gatk555@gmail.com”>
Date: Tue, 30 Apr 2024 08:50:45 +0100
Subject: [PATCH] Fix an error in cfbe1afa21b3 that causes a crash in d_cosim.

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

diff --git a/src/xspice/icm/digital/d_cosim/cfunc.mod b/src/xspice/icm/digital/d_cosim/cfunc.mod
index c22b393f4..1f5e58b44 100644
--- a/src/xspice/icm/digital/d_cosim/cfunc.mod
+++ b/src/xspice/icm/digital/d_cosim/cfunc.mod
@@ -345,7 +345,8 @@ void ucm_d_cosim(ARGS)
 {
     struct instance *ip;
     Digital_t       *in_vals; // XSPICE rotating memory
-    unsigned int     i, index;
+    unsigned int     i;
+    int              index;
 
     if (INIT) {
         unsigned int   ins, outs, inouts;