Avoid request with empty station ID

soundstorm · soundstorm · commit 8371ed5ddb9d · 2025-08-02T18:57:41.000+02:00
diff --git a/DBAPI.cpp b/DBAPI.cpp
@@ -118,6 +118,10 @@ DBdeparr* DBAPI::getStationBoard(
 		uint8_t     maxDuration,
 		uint16_t    productFilter
 	) {
+	// sanity check, if no station is supplied, a request would crash ArduinJSON later.
+	if (stationId == NULL || !strlen(stationId)) {
+		return NULL;
+	}
 	while (deparr != NULL) {
 		DBdeparr* next = deparr->next;
 		free(deparr);
diff --git a/library.json b/library.json
@@ -1,6 +1,6 @@
 {
     "name": "DBAPI",
-    "version": "2.1.4",
+    "version": "2.1.6",
     "description": "Hacon/Hafas/DB API for ESP8266 / ESP32 (WiFiClientSecure)",
     "keywords": "train, deutsche bahn, travel",
     "repository":

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "DBAPI",`
`3`		`- "version": "2.1.4",`
	`3`	`+ "version": "2.1.6",`
`4`	`4`	`"description": "Hacon/Hafas/DB API for ESP8266 / ESP32 (WiFiClientSecure)",`
`5`	`5`	`"keywords": "train, deutsche bahn, travel",`
`6`	`6`	`"repository":`