diff options
Diffstat (limited to 'prog/encoding.go')
| -rw-r--r-- | prog/encoding.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/prog/encoding.go b/prog/encoding.go index 92b7f2be3..82c93273a 100644 --- a/prog/encoding.go +++ b/prog/encoding.go @@ -597,6 +597,15 @@ func (p *parser) parseArgString(t Type, dir Dir) (Arg, error) { if err != nil { return nil, err } + // Check compressed data for validity. + if typ.IsCompressed() { + _, err = Decompress(data) + if err != nil { + p.strictFailf("invalid compressed data in arg: %v", err) + // In non-strict mode, empty the data slice. + data = Compress([]byte{}) + } + } size := ^uint64(0) if p.Char() == '/' { p.Parse('/') |