From e8eb87e7c1b0a309544e810a2e629851d5d06d5a Mon Sep 17 00:00:00 2001
From: Nic Limper <nic@xs4all.nl>
Date: Sat, 5 Apr 2025 14:00:05 +0200
Subject: [PATCH] fixes crash when dayahead data is unavailable

---
 ESP32_AP-Flasher/src/contentmanager.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ESP32_AP-Flasher/src/contentmanager.cpp b/ESP32_AP-Flasher/src/contentmanager.cpp
index 19ef5da6..5012f5c6 100644
--- a/ESP32_AP-Flasher/src/contentmanager.cpp
+++ b/ESP32_AP-Flasher/src/contentmanager.cpp
@@ -1613,6 +1613,10 @@ bool getDayAheadFeed(String &filename, JsonObject &cfgobj, tagRecord *&taginfo,
     initSprite(spr, imageParams.width, imageParams.height, imageParams);
 
     int n = doc.size();
+    if (n == 0) {
+        wsErr("No data in dayahead feed");
+        return false;
+    }
 
     int units = cfgobj["units"].as<int>();
     if (units == 0) units = 1;