Fix memory leak

src/core/transport/chttp2_transport.c

@@ -346,7 +346,6 @@ static void unref_transport(transport *t) {
   grpc_chttp2_hpack_parser_destroy(&t->hpack_parser);
   grpc_chttp2_hpack_compressor_destroy(&t->hpack_compressor);
   grpc_chttp2_goaway_parser_destroy(&t->goaway_parser);
-  grpc_sopb_destroy(&t->nuke_later_sopb);
 
   grpc_mdstr_unref(t->str_grpc_timeout);
 
@@ -374,6 +373,8 @@ static void unref_transport(transport *t) {
   }
   gpr_free(t->pending_goaways);
 
+  grpc_sopb_destroy(&t->nuke_later_sopb);
+
   gpr_free(t);
 }
 
@@ -766,7 +767,7 @@ static void unlock(transport *t) {
   }
 
   if (nuke_now.nops) {
-    grpc_sopb_reset(&nuke_now);
+    grpc_sopb_destroy(&nuke_now);
   }
 
   gpr_free(goaways);
@@ -1522,8 +1523,8 @@ static int process_read(transport *t, gpr_slice slice) {
                   "Connect string mismatch: expected '%c' (%d) got '%c' (%d) "
                   "at byte %d",
                   CLIENT_CONNECT_STRING[t->deframe_state],
-                  (int)(gpr_uint8) CLIENT_CONNECT_STRING[t->deframe_state],
+                  (int)(gpr_uint8)CLIENT_CONNECT_STRING[t->deframe_state], *cur,
-                  *cur, (int)*cur, t->deframe_state);
+                  (int)*cur, t->deframe_state);
           drop_connection(t);
           return 0;
         }
@@ -1758,8 +1759,8 @@ static void add_to_pollset(grpc_transport *gt, grpc_pollset *pollset) {
 
 static const grpc_transport_vtable vtable = {
     sizeof(stream), init_stream, send_batch, set_allow_window_updates,
-    add_to_pollset,  destroy_stream, abort_stream,     goaway,
+    add_to_pollset, destroy_stream, abort_stream, goaway, close_transport,
-    close_transport, send_ping,      destroy_transport};
+    send_ping, destroy_transport};
 
 void grpc_create_chttp2_transport(grpc_transport_setup_callback setup,
                                   void *arg,