From 67d771fc3a954ea439e77afac092c84c5489d074 Mon Sep 17 00:00:00 2001
From: boasting-squirrel <boasting.squirrel@gmail.com>
Date: Tue, 12 Mar 2019 19:23:22 +0100
Subject: Added some error messages + reworked the print_error_chain method

---
 src/archive.rs | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

(limited to 'src/archive.rs')

diff --git a/src/archive.rs b/src/archive.rs
index afbcc6b..556fd69 100644
--- a/src/archive.rs
+++ b/src/archive.rs
@@ -126,12 +126,17 @@ fn tar(
 /// Compresses a stream of bytes using the GZIP algorithm
 fn gzip(mut data: &[u8]) -> Result<Vec<u8>, errors::CompressionError> {
     let mut encoder =
-        Encoder::new(Vec::new()).context(errors::CompressionErrorKind::GZipBuildingError)?;
-    io::copy(&mut data, &mut encoder).context(errors::CompressionErrorKind::GZipBuildingError)?;
-    let data = encoder
-        .finish()
-        .into_result()
-        .context(errors::CompressionErrorKind::GZipBuildingError)?;
+        Encoder::new(Vec::new()).context(errors::CompressionErrorKind::GZipBuildingError {
+            message: "failed to create GZIP encoder".to_string(),
+        })?;
+    io::copy(&mut data, &mut encoder).context(errors::CompressionErrorKind::GZipBuildingError {
+        message: "failed to write GZIP data".to_string(),
+    })?;
+    let data = encoder.finish().into_result().context(
+        errors::CompressionErrorKind::GZipBuildingError {
+            message: "failed to write GZIP trailer".to_string(),
+        },
+    )?;
 
     Ok(data)
 }
-- 
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