alamb commented on code in PR #3365:
URL: https://github.com/apache/arrow-datafusion/pull/3365#discussion_r966356334
##########
datafusion/proto/build.rs:
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@@ -32,7 +32,9 @@ fn main() -> Result<(), String> {
fn build() -> Result<(), String> {
use std::io::Write;
- let out = std::path::PathBuf::from(std::env::var("OUT_DIR").unwrap());
+ let out = std::path::PathBuf::from(
+ std::env::var("OUT_DIR").expect("Cannot find OUT_DIR environment
vairable"),
Review Comment:
expect is a definite improvement to `unwrap` in my opinion too
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