use publish("\0") instead of publish('\0') to avoid "overloaded 'publish(unsigned int)' is ambiguous" error on certain architectures

abachman · abachman · commit 34067892be05 · 2018-05-10T16:16:01.000-04:00
via https://forums.adafruit.com/viewtopic.php?f=56&t=134943
diff --git a/src/AdafruitIO_Feed.cpp b/src/AdafruitIO_Feed.cpp
@@ -125,7 +125,7 @@ bool AdafruitIO_Feed::get()
     _get_pub = new Adafruit_MQTT_Publish(_io->_mqtt, _get_topic);
   }
 
-  return _get_pub->publish('\0');
+  return _get_pub->publish("\0");
 }
 
 bool AdafruitIO_Feed::exists()

Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,7 @@ bool AdafruitIO_Feed::get()`
`125`	`125`	`_get_pub = new Adafruit_MQTT_Publish(_io->_mqtt, _get_topic);`
`126`	`126`	`}`
`127`	`127`
`128`		`- return _get_pub->publish('\0');`
	`128`	`+ return _get_pub->publish("\0");`
`129`	`129`	`}`
`130`	`130`
`131`	`131`	`bool AdafruitIO_Feed::exists()`