From 69b56252c6295e5c7a38fc1aa0427550f804c241 Mon Sep 17 00:00:00 2001
From: "Neal H. Walfield" <neal@pep.foundation>
Date: Sat, 16 Dec 2017 15:04:53 +0100
Subject: buffered-reader: Fix buglet.

  - Fix how the amount of data to consume is computed in
    BufferedReaderMemory::data_consume.
---
 buffered-reader/src/memory.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'buffered-reader')

diff --git a/buffered-reader/src/memory.rs b/buffered-reader/src/memory.rs
index 327e4bcb..8d387c49 100644
--- a/buffered-reader/src/memory.rs
+++ b/buffered-reader/src/memory.rs
@@ -66,6 +66,7 @@ impl<'a> BufferedReader for BufferedReaderMemory<'a> {
     }
 
     fn data_consume(&mut self, amount: usize) -> Result<&[u8], io::Error> {
+        let amount = cmp::min(amount, self.buffer.len() - self.cursor);
         return Ok(self.consume(amount));
     }
 
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