Fix an infinite read loop with SRV record resolution on windows (grpc…

…#25690)
ted-hanson · Mar 15, 2021 · ce05bf5 · ce05bf5
1 parent 3956ebe
commit ce05bf5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_windows.cc b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_windows.cc
@@ -251,7 +251,7 @@ class GrpcPolledFdWindows {
     }
   }
 
-  bool IsFdStillReadableLocked() { return GRPC_SLICE_LENGTH(read_buf_) > 0; }
+  bool IsFdStillReadableLocked() { return read_buf_has_data_; }
 
   void ShutdownLocked(grpc_error* error) {
     grpc_winsocket_shutdown(winsocket_);