From 11dc277c6b50eb8f65fee8a7836cf1ec633948ae Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Thu, 4 Aug 2016 14:10:03 +0200
Subject: [PATCH] Replace unwrap() with map()

---
 libimagerror/src/trace.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libimagerror/src/trace.rs b/libimagerror/src/trace.rs
index 58a0b945..5100300f 100644
--- a/libimagerror/src/trace.rs
+++ b/libimagerror/src/trace.rs
@@ -83,7 +83,7 @@ fn count_error_causes(e: &Error) -> u64 {
 fn print_trace_dbg(idx: u64, e: &Error) {
     debug!("{}: {}", Red.blink().paint(format!("ERROR[{:>4}]", idx)), e.description());
     if e.cause().is_some() {
-        print_trace_dbg(idx + 1, e.cause().unwrap());
+        e.cause().map(|c| print_trace_dbg(idx + 1, c));
     }
 }