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authorMichael Stapelberg <stapelberg@debian.org>2014-06-19 09:23:02 +0200
committerMichael Stapelberg <stapelberg@debian.org>2014-06-19 09:23:02 +0200
commit8fcc691d6fa80c9ddf38bf0d34b803bab0e421d5 (patch)
treeba71646a10b518372d110532d86fcf0b98edc14f /src/pkg/encoding/ascii85/ascii85.go
parent3bb719bbf3cdb97b3901f3baaa2da9d02a5c3cdb (diff)
parent8a39ee361feb9bf46d728ff1ba4f07ca1d9610b1 (diff)
downloadgolang-8fcc691d6fa80c9ddf38bf0d34b803bab0e421d5.tar.gz
Merge tag 'upstream/1.3' into debian-sid
Upstream version 1.3
Diffstat (limited to 'src/pkg/encoding/ascii85/ascii85.go')
-rw-r--r--src/pkg/encoding/ascii85/ascii85.go12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/pkg/encoding/ascii85/ascii85.go b/src/pkg/encoding/ascii85/ascii85.go
index e2afc5871..60da304b5 100644
--- a/src/pkg/encoding/ascii85/ascii85.go
+++ b/src/pkg/encoding/ascii85/ascii85.go
@@ -281,6 +281,18 @@ func (d *decoder) Read(p []byte) (n int, err error) {
d.nbuf = copy(d.buf[0:], d.buf[nsrc:d.nbuf])
continue // copy out and return
}
+ if ndst == 0 && d.err == nil {
+ // Special case: input buffer is mostly filled with non-data bytes.
+ // Filter out such bytes to make room for more input.
+ off := 0
+ for i := 0; i < d.nbuf; i++ {
+ if d.buf[i] > ' ' {
+ d.buf[off] = d.buf[i]
+ off++
+ }
+ }
+ d.nbuf = off
+ }
}
// Out of input, out of decoded output. Check errors.