Blynk library for embedded hardware. Works with Arduino, ESP8266, Raspberry Pi, Intel Edison/Galileo, LinkIt ONE, Particle Core/Photon, Energia, ARM mbed, etc. http://www.blynk.cc/

Dependents:   Blynk_RBL_BLE_Nano Blynk_MicroBit Blynk_Serial Blynk_RBL_BLE_Nano

Revision:
15:975b60f7a8ff
Parent:
13:ed6276c0afb7
--- a/Blynk/BlynkParam.h	Tue Jun 20 00:20:01 2017 +0300
+++ b/Blynk/BlynkParam.h	Mon Nov 27 19:48:07 2017 +0200
@@ -177,6 +177,10 @@
 inline
 void BlynkParam::add(const char* str)
 {
+    if (str == NULL) {
+        buff[len++] = '\0';
+        return;
+    }
     add(str, strlen(str)+1);
 }