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authorKornel <kornel@geekhood.net>2024-02-21 15:59:41 +0000
committerKornel <kornel@geekhood.net>2024-02-21 16:31:53 +0000
commitaa581f0a0a3fbb61efe1f37786c237b2733dfbfa (patch)
tree8ad19b94ae8f5a14e0887e4226000e7927c2b0a3 /library/std/src/io/buffered/bufreader.rs
parente49cd1c578227e450f0a703b08fa429e3931c228 (diff)
downloadrust-aa581f0a0a3fbb61efe1f37786c237b2733dfbfa.tar.gz
rust-aa581f0a0a3fbb61efe1f37786c237b2733dfbfa.zip
Remove unnecessary map_err
Diffstat (limited to 'library/std/src/io/buffered/bufreader.rs')
-rw-r--r--library/std/src/io/buffered/bufreader.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/library/std/src/io/buffered/bufreader.rs b/library/std/src/io/buffered/bufreader.rs
index e0dc9f96ae9..83db332ee25 100644
--- a/library/std/src/io/buffered/bufreader.rs
+++ b/library/std/src/io/buffered/bufreader.rs
@@ -344,7 +344,7 @@ impl<R: ?Sized + Read> Read for BufReader<R> {
     // delegate to the inner implementation.
     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
         let inner_buf = self.buffer();
-        buf.try_reserve(inner_buf.len()).map_err(|_| io::ErrorKind::OutOfMemory)?;
+        buf.try_reserve(inner_buf.len())?;
         buf.extend_from_slice(inner_buf);
         let nread = inner_buf.len();
         self.discard_buffer();