1 files changed, 8 insertions, 5 deletions

diff --git a/src/core/surface/server.c b/src/core/surface/server.c
index c3d8046787..3d404f78a4 100644
--- a/src/core/surface/server.c
+++ b/src/core/surface/server.c
@@ -33,6 +33,7 @@
 
 #include "src/core/surface/server.h"
 
+#include <limits.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -804,7 +805,7 @@ grpc_server *grpc_server_create_from_filters(
   server->request_freelist =
       gpr_stack_lockfree_create(server->max_requested_calls);
   for (i = 0; i < (size_t)server->max_requested_calls; i++) {
-    gpr_stack_lockfree_push(server->request_freelist, i);
+    gpr_stack_lockfree_push(server->request_freelist, (int)i);
   }
   request_matcher_init(&server->unregistered_request_matcher,
                        server->max_requested_calls);
@@ -896,7 +897,7 @@ void grpc_server_setup_transport(grpc_server *s, grpc_transport *transport,
   grpc_mdstr *host;
   grpc_mdstr *method;
   gpr_uint32 hash;
-  gpr_uint32 slots;
+  size_t slots;
   gpr_uint32 probes;
   gpr_uint32 max_probes = 0;
   grpc_transport_op op;
@@ -949,7 +950,8 @@ void grpc_server_setup_transport(grpc_server *s, grpc_transport *transport,
       crm->host = host;
       crm->method = method;
     }
-    chand->registered_method_slots = slots;
+    GPR_ASSERT(slots <= GPR_UINT32_MAX);
+    chand->registered_method_slots = (gpr_uint32)slots;
     chand->registered_method_max_probes = max_probes;
   }
 
@@ -970,7 +972,7 @@ void grpc_server_setup_transport(grpc_server *s, grpc_transport *transport,
   op.set_accept_stream_user_data = chand;
   op.on_connectivity_state_change = &chand->channel_connectivity_changed;
   op.connectivity_state = &chand->connectivity_state;
-  op.disconnect = gpr_atm_acq_load(&s->shutdown_flag);
+  op.disconnect = gpr_atm_acq_load(&s->shutdown_flag) != 0;
   grpc_transport_perform_op(transport, &op);
 }
 
@@ -1256,8 +1258,9 @@ static void done_request_event(void *req, grpc_cq_completion *c) {
 
   if (rc >= server->requested_calls &&
       rc < server->requested_calls + server->max_requested_calls) {
+    GPR_ASSERT(rc - server->requested_calls <= INT_MAX);
     gpr_stack_lockfree_push(server->request_freelist,
-                            rc - server->requested_calls);
+                            (int)(rc - server->requested_calls));
   } else {
     gpr_free(req);
   }