From b6e4a5265a7c598e1b62a7c31a8c9896a3bd2c37 Mon Sep 17 00:00:00 2001
From: Martin Preuss <martin@aquamaniac.de>
Date: Thu, 9 May 2024 00:52:26 +0200
Subject: [PATCH] vars: also check idx.

---
 aqhome/data/vars.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aqhome/data/vars.c b/aqhome/data/vars.c
index e6876f1..7e5ccef 100644
--- a/aqhome/data/vars.c
+++ b/aqhome/data/vars.c
@@ -287,7 +287,7 @@ int AQH_Vars_SetCharValue(AQH_VARS *vt, uint32_t flags, const char *path, char *
 
 const char *AQH_Vars_GetCharValue(AQH_VARS *vt, const char *path, int idx, const char *defaultValue)
 {
-  if (vt) {
+  if (vt && idx>=0) {
     AQH_VARS *vtChild;
     AQH_VARS *vtValue;
     int i;