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-rw-r--r--src/ruby/ext/grpc/rb_server_credentials.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ruby/ext/grpc/rb_server_credentials.c b/src/ruby/ext/grpc/rb_server_credentials.c
index f866aecd28..4ea59b6b27 100644
--- a/src/ruby/ext/grpc/rb_server_credentials.c
+++ b/src/ruby/ext/grpc/rb_server_credentials.c
@@ -177,7 +177,7 @@ static VALUE grpc_rb_server_credentials_init(VALUE self, VALUE pem_root_certs,
VALUE key = Qnil;
VALUE key_cert = Qnil;
int auth_client = 0;
- int num_key_certs = 0;
+ long num_key_certs = 0;
int i;
if (NIL_P(force_client_auth) ||