1 files changed, 4 insertions, 1 deletions
diff --git a/src/main.rs b/src/main.rs
index d2c965f..30abdec 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -758,7 +758,10 @@ fn main() {
         exit(0);
     }
     let mut bk = Bk::new(epub, state.bk);
-    bk.run().unwrap();
+    bk.run().unwrap_or_else(|e| {
+        println!("run error: {}", e);
+        exit(1);
+    });
 
     let byte = bk.chap().lines[bk.line].0;
     state