Fix invalid pointer condition with WiFi.RSSI(pos)

sandeepmistry · sandeepmistry · commit 15273ec31140 · 2016-12-16T15:45:58.000-05:00
diff --git a/src/WiFi.cpp b/src/WiFi.cpp
@@ -765,7 +765,12 @@ int32_t WiFiClass::RSSI(uint8_t pos)
 	}
 
 	_status = tmp;
-	return _resolve;
+
+	int32_t rssi = _resolve;
+
+	_resolve = 0;
+
+	return rssi;
 }
 
 uint8_t WiFiClass::encryptionType()

Original file line number	Diff line number	Diff line change
`@@ -765,7 +765,12 @@ int32_t WiFiClass::RSSI(uint8_t pos)`
`765`	`765`	`}`
`766`	`766`
`767`	`767`	`_status = tmp;`
`768`		`- return _resolve;`
	`768`	`+`
	`769`	`+ int32_t rssi = _resolve;`
	`770`	`+`
	`771`	`+ _resolve = 0;`
	`772`	`+`
	`773`	`+ return rssi;`
`769`	`774`	`}`
`770`	`775`
`771`	`776`	`uint8_t WiFiClass::encryptionType()`