get_email_body(): Add a real error string

Replace the temporary error string with one that provides a hair more
context.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index 3c3cd0e..cd0c306 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -66,7 +66,7 @@ fn get_email_body(email: &[u8]) -> Result<String, Box<dyn Error>> {
         }
     }
 
-    Err("parse".into())
+    Err("unable to parse email body".into())
 }
 
 fn write_attribution(config: &str) -> Result<(), Box<dyn Error>> {