Improve error handling in libflate

[rust.git] / src / librustc_trans / trans / base.rs

diff --git a/src/librustc_trans/trans/base.rs b/src/librustc_trans/trans/base.rs
index ccf24f7e859dd3b6f4096a25f76f57a0bdca5b8e..e9f58ec53dfb31ded8ddb81313fe06c4ff9ce634 100644 (file)
--- a/src/librustc_trans/trans/base.rs
+++ b/src/librustc_trans/trans/base.rs
@@ -2974,10 +2974,7 @@ pub fn write_metadata(cx: &SharedCrateContext, krate: &ast::Crate) -> Vec<u8> {
     let encode_parms = crate_ctxt_to_encode_parms(cx, encode_inlined_item);
     let metadata = encoder::encode_metadata(encode_parms, krate);
     let mut compressed = encoder::metadata_encoding_version.to_vec();
-    compressed.push_all(&match flate::deflate_bytes(&metadata) {
-        Some(compressed) => compressed,
-        None => cx.sess().fatal("failed to compress metadata"),
-    });
+    compressed.push_all(&flate::deflate_bytes(&metadata));
     let llmeta = C_bytes_in_context(cx.metadata_llcx(), &compressed[..]);
     let llconst = C_struct_in_context(cx.metadata_llcx(), &[llmeta], false);
     let name = format!("rust_metadata_{}_{}",