diff options
Diffstat (limited to 'src/pkg/encoding/base64/base64.go')
| -rw-r--r-- | src/pkg/encoding/base64/base64.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/pkg/encoding/base64/base64.go b/src/pkg/encoding/base64/base64.go index 55f9f67a4..f8a51a4e7 100644 --- a/src/pkg/encoding/base64/base64.go +++ b/src/pkg/encoding/base64/base64.go @@ -230,7 +230,12 @@ func (enc *Encoding) decode(dst, src []byte) (n int, end bool, err error) { if in == '=' && j >= 2 && len(src) < 4 { // We've reached the end and there's // padding + if len(src) == 0 && j == 2 { + // not enough padding + return n, false, CorruptInputError(len(osrc)) + } if len(src) > 0 && src[0] != '=' { + // incorrect padding return n, false, CorruptInputError(len(osrc) - len(src) - 1) } dlen = j |