From 597358f4a836fd3e146a8e44139f3b27fe6b945c Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Fri, 24 Apr 2026 15:58:05 +0200
Subject: [PATCH] remove linker warning.

---
 src/frontend/inpcom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/frontend/inpcom.c b/src/frontend/inpcom.c
index b09c201cd..e13b10cd5 100644
--- a/src/frontend/inpcom.c
+++ b/src/frontend/inpcom.c
@@ -9923,7 +9923,7 @@ static void inp_meas_control(struct card* card)
 {
     int is_control = 0;
     static int replaceno = 1;
-    struct card* prevcard;
+    struct card* prevcard = NULL;
 
     for (; card; prevcard = card, card = card->nextcard) {