Don't inflate with zero length, turn off maxPayload

Author: Alex Hultman

main.cpp

@@ -22,7 +22,7 @@ int main()
         });
 
         // our working server, does not listen
-        Server worker(0, false, PERMESSAGE_DEFLATE | SERVER_NO_CONTEXT_TAKEOVER | CLIENT_NO_CONTEXT_TAKEOVER, 1000000);
+        Server worker(0, false, PERMESSAGE_DEFLATE | SERVER_NO_CONTEXT_TAKEOVER | CLIENT_NO_CONTEXT_TAKEOVER/*, 1000000*/);
         ::worker = &worker;
         ::server = &server;
         worker.onConnection([](Socket socket) {

src/uWS.cpp

@@ -223,6 +223,9 @@ struct PerMessageDeflate {
     }
 
     size_t inflate(char *dst, size_t dstLength) {
+        if (!readStream.avail_in) {
+            return dstLength;
+        }
         readStream.next_out = (unsigned char *) dst;
         readStream.avail_out = dstLength;
         int err = ::inflate(&readStream, Z_NO_FLUSH);