uptime command buffer size fix.

Author: dani007200964

examples/Commander_Shellminator_Advanced_Telnet_ESP32/Commander_Shellminator_Advanced_Telnet_ESP32.ino

@@ -22,8 +22,8 @@
 #define SERVER_PORT 23
 
 // WiFi credentials.
-const char* ssid     = "WiFI-SSID";
-const char* password = "WiFi-PASS";
+const char* ssid     = "your-wifi-ssid";
+const char* password = "your-wifi-pass";
 
 // Create an instance of the server.
 // It will be available on port 23.

src/Commander-API-Commands.cpp

@@ -55,7 +55,7 @@ void commander_micros_func( char *args, Stream *response ){
 
 void commander_uptime_func( char *args, Stream *response ){
 
-  char buff[ 20 ];
+  char buff[ 30 ];
 
   int day;
   int hour;
@@ -73,7 +73,7 @@ void commander_uptime_func( char *args, Stream *response ){
   minute = second / 60;
   second %= 60;
 
-  sprintf( buff, "%d days, %d:%02d:%02lu", day, hour, minute, second );
+  snprintf( buff, 30, "%d days, %d:%02d:%02lu", day, hour, minute, second );
 
   response -> print( buff );