From d06fa8ee70dd2541aada77007fb08bedc941323e Mon Sep 17 00:00:00 2001
From: Alan <theproxy@users.noreply.github.com>
Date: Tue, 19 Jun 2018 03:32:12 -0500
Subject: [PATCH] Make scanNetworks return int16 (#1496) (#1514)

---
 libraries/WiFi/src/WiFiScan.cpp | 4 ++--
 libraries/WiFi/src/WiFiScan.h   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/libraries/WiFi/src/WiFiScan.cpp b/libraries/WiFi/src/WiFiScan.cpp
index 55c54a26..d5c0d690 100644
--- a/libraries/WiFi/src/WiFiScan.cpp
+++ b/libraries/WiFi/src/WiFiScan.cpp
@@ -54,7 +54,7 @@ void* WiFiScanClass::_scanResult = 0;
  * @param show_hidden   show hidden networks
  * @return Number of discovered networks
  */
-int8_t WiFiScanClass::scanNetworks(bool async, bool show_hidden, bool passive, uint32_t max_ms_per_chan)
+int16_t WiFiScanClass::scanNetworks(bool async, bool show_hidden, bool passive, uint32_t max_ms_per_chan)
 {
     if(WiFiScanClass::_scanStarted) {
         return WIFI_SCAN_RUNNING;
@@ -89,7 +89,7 @@ int8_t WiFiScanClass::scanNetworks(bool async, bool show_hidden, bool passive, u
         while(!(WiFiScanClass::_scanComplete)) {
             delay(10);
         }
-        return WiFiScanClass::_scanCount;
+        return (int16_t) WiFiScanClass::_scanCount;
     } else {
         return WIFI_SCAN_FAILED;
     }
diff --git a/libraries/WiFi/src/WiFiScan.h b/libraries/WiFi/src/WiFiScan.h
index 6d26f0a7..d5788e4c 100644
--- a/libraries/WiFi/src/WiFiScan.h
+++ b/libraries/WiFi/src/WiFiScan.h
@@ -31,7 +31,7 @@ class WiFiScanClass
 
 public:
 
-    int8_t scanNetworks(bool async = false, bool show_hidden = false, bool passive = false, uint32_t max_ms_per_chan = 300);
+    int16_t scanNetworks(bool async = false, bool show_hidden = false, bool passive = false, uint32_t max_ms_per_chan = 300);
 
     int8_t scanComplete();
     void scanDelete();