diff options
Diffstat (limited to 'src/armor.rs')
-rw-r--r-- | src/armor.rs | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/armor.rs b/src/armor.rs index 5711ba3a..349b1d99 100644 --- a/src/armor.rs +++ b/src/armor.rs @@ -97,7 +97,7 @@ impl<'a, W: Write> Writer<'a, W> { Writer { sink: inner, kind: kind, - stash: Vec::<u8>::with_capacity(3), + stash: Vec::<u8>::with_capacity(2), column: 0, crc: CRC::new(), initialized: false, @@ -177,6 +177,7 @@ impl<'a, W: Write> Write for Writer<'a, W> { // First of all, if there are stashed bytes, fill the stash // and encode it. + assert!(self.stash.len() < 3); if self.stash.len() > 0 { while self.stash.len() < 3 { self.stash.push(input[0]); @@ -200,6 +201,7 @@ impl<'a, W: Write> Write for Writer<'a, W> { } // We popped values from the end of the input, fix the order. self.stash.reverse(); + assert!(self.stash.len() < 3); // We know that we have a multiple of 3 bytes, encode them and write them out. assert!(input.len() % 3 == 0); @@ -244,7 +246,7 @@ impl<'a, R: Read> Reader<'a, R> { Reader { source: inner, kind: kind, - stash: Vec::<u8>::with_capacity(3), + stash: Vec::<u8>::with_capacity(2), crc: CRC::new(), expect_crc: None, initialized: false, @@ -377,7 +379,7 @@ impl<'a, W: Read> Read for Reader<'a, W> { let mut read = 0; /* See if there are stashed bytes, and use them. */ - self.stash.reverse(); + assert!(self.stash.len() < 3); while self.stash.len() > 0 && buf.len() > read { buf[read] = self.stash.pop().unwrap(); read += 1; @@ -430,7 +432,7 @@ impl<'a, W: Read> Read for Reader<'a, W> { /* We got more than we wanted, spill the surplus into our * stash. */ let spill = decoded.len() - (buf.len() - read); - assert!(spill <= 3); + assert!(spill < 3); &mut buf[read..read + decoded.len() - spill].copy_from_slice( &decoded[..decoded.len() - spill]); @@ -438,6 +440,8 @@ impl<'a, W: Read> Read for Reader<'a, W> { for c in &decoded[decoded.len() - spill..] { self.stash.push(*c); } + assert!(self.stash.len() < 3); + self.stash.reverse(); read += decoded.len() - spill; } |