1 files changed, 5 insertions, 0 deletions
diff --git a/test/core/security/create_jwt.cc b/test/core/security/create_jwt.cc
index 867a8ba575..56ae9c891c 100644
--- a/test/core/security/create_jwt.cc
+++ b/test/core/security/create_jwt.cc
@@ -39,6 +39,7 @@ void create_jwt(const char* json_key_file_path, const char* service_url,
   grpc_slice_unref(json_key_data);
   if (!grpc_auth_json_key_is_valid(&key)) {
     fprintf(stderr, "Could not parse json key.\n");
+    fflush(stderr);
     exit(1);
   }
   jwt = grpc_jwt_encode_and_sign(
@@ -47,6 +48,7 @@ void create_jwt(const char* json_key_file_path, const char* service_url,
   grpc_auth_json_key_destruct(&key);
   if (jwt == nullptr) {
     fprintf(stderr, "Could not create JWT.\n");
+    fflush(stderr);
     exit(1);
   }
   fprintf(stdout, "%s\n", jwt);
@@ -72,16 +74,19 @@ int main(int argc, char** argv) {
 
   if (json_key_file_path == nullptr) {
     fprintf(stderr, "Missing --json_key option.\n");
+    fflush(stderr);
     exit(1);
   }
   if (scope != nullptr) {
     if (service_url != nullptr) {
       fprintf(stderr,
               "Options --scope and --service_url are mutually exclusive.\n");
+      fflush(stderr);
       exit(1);
     }
   } else if (service_url == nullptr) {
     fprintf(stderr, "Need one of --service_url or --scope options.\n");
+    fflush(stderr);
     exit(1);
   }