make new rustc happy

2019-10-08 20:10:06 +08:00 · 2019-10-08 20:10:06 +08:00 · 3fc91befca
commit 3fc91befca
parent f702c46a28
1 changed files with 1 additions and 1 deletions
--- a/src/main.rs
+++ b/src/main.rs
@ -23,7 +23,7 @@ struct Config {
    refpll_kp: i64
 }

-fn read_config_from_file<P: AsRef<Path>>(path: P) -> Result<Config, Box<Error>> {
+fn read_config_from_file<P: AsRef<Path>>(path: P) -> Result<Config, Box<dyn Error>> {
    let file = File::open(path)?;
    let reader = BufReader::new(file);
    let u = serde_json::from_reader(reader)?;