Don't panic if rustdoc is missing (#64)

* don't panic if rustdoc is missing * Use unwrap_or_default rather than unwrap_or Ref #64 (comment)
lukaslueg · Apr 9, 2024 · a5790d4 · a5790d4
1 parent d89b72c
commit a5790d4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/environment.rs b/src/environment.rs
@@ -235,7 +235,7 @@ impl EnvironmentMap {
         let rustdoc = &self.0["RUSTDOC"];
 
         let rustc_version = get_version_from_cmd(rustc.as_ref())?;
-        let rustdoc_version = get_version_from_cmd(rustdoc.as_ref())?;
+        let rustdoc_version = get_version_from_cmd(rustdoc.as_ref()).unwrap_or_default();
 
         let doc = format!("The output of `{rustc} -V`");
         write_str_variable!(w, "RUSTC_VERSION", rustc_version, doc);