Fix hang on client disconnect during upload (#2914)

espressif · Jul 9, 2019 · e1548e9 · e1548e9
1 parent c29ec9d
commit e1548e9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libraries/WebServer/src/Parsing.cpp b/libraries/WebServer/src/Parsing.cpp
@@ -303,6 +303,7 @@ void WebServer::_uploadWriteByte(uint8_t b){
 }
 
 int WebServer::_uploadReadByte(WiFiClient& client){
+  if (!client.connected()) return -1;
   int res = client.read();
   if(res < 0) {
     // keep trying until you either read a valid byte or timeout