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-rw-r--r--examples/basalt.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/basalt.rs b/examples/basalt.rs
index a5a25c3..22a44b5 100644
--- a/examples/basalt.rs
+++ b/examples/basalt.rs
@@ -1,4 +1,5 @@
use std::io::Write;
+use std::num::NonZeroUsize;
use std::sync::Arc;
use std::time::Duration;
@@ -41,7 +42,7 @@ pub struct Opt {
view_size: usize,
#[structopt(long = "cache-size", short = "c", default_value = "1000")]
- cache_size: usize,
+ cache_size: NonZeroUsize,
#[structopt(long = "exchange-interval-secs", short = "x", default_value = "1")]
exchange_interval: u64,