config: fix some reporting

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/config.rs b/src/config.rs
index 0582e1222bd490173fea3085cccc450486591daf..83b1b1c426b3c7d0906677300278c6234d0734bf 100644 (file)
--- a/src/config.rs
+++ b/src/config.rs
@@ -126,6 +126,7 @@ pub use SectionName as SN;
 struct RawVal { raw: Option<String>, loc: Arc<PathBuf> }
 type SectionMap = HashMap<String, RawVal>;
 
+#[derive(Debug)]
 struct RawValRef<'v,'l,'s> {
   raw: Option<&'v str>,
   key: &'static str,
@@ -138,7 +139,7 @@ impl<'v> RawValRef<'v,'_,'_> {
   fn try_map<F,T>(&self, f: F) -> T
   where F: FnOnce(Option<&'v str>) -> Result<T, AE> {
     f(self.raw)
-      .with_context(|| format!(r#"file {:?}, section "{:?}", key "{}"#,
+      .with_context(|| format!(r#"file {:?}, section "{:?}", key "{}""#,
                                self.loc, self.section, self.key))?
   }
 }