fix compile issue in wifiscan

toddtreece · toddtreece · commit 27315db50a66 · 2016-10-19T17:13:05.000-04:00
diff --git a/libraries/WiFi/src/WiFiScan.cpp b/libraries/WiFi/src/WiFiScan.cpp
@@ -192,7 +192,7 @@ String WiFiScanClass::SSID(uint8_t i)
 {
     wifi_ap_list_t* it = reinterpret_cast<wifi_ap_list_t*>(_getScanInfoByIndex(i));
     if(!it) {
-        return 0;
+        return "";
     }
     return String(reinterpret_cast<const char*>(it->ssid));
 }

Original file line number	Diff line number	Diff line change
`@@ -192,7 +192,7 @@ String WiFiScanClass::SSID(uint8_t i)`
`192`	`192`	`{`
`193`	`193`	`wifi_ap_list_t* it = reinterpret_cast<wifi_ap_list_t*>(_getScanInfoByIndex(i));`
`194`	`194`	`if(!it) {`
`195`		`- return 0;`
	`195`	`+ return "";`
`196`	`196`	`}`
`197`	`197`	`return String(reinterpret_cast<const char*>(it->ssid));`
`198`	`198`	`}`