Merge pull request #193 from spacemeowx2/fix-warp

fix: warp subscription would deadloop when rx of websocket get an error.

async-graphql-warp/src/lib.rs

@@ -202,6 +202,8 @@ where
                                                 return;
                                             }
                                         }
+                                    } else {
+                                        return;
                                     }
                                 }
                             }
@@ -263,6 +265,8 @@ where
                                                 return;
                                             }
                                         }
+                                    } else {
+                                        return;
                                     }
                                 }
                             }