diff options
Diffstat (limited to 'prog/encodingexec.go')
| -rw-r--r-- | prog/encodingexec.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/prog/encodingexec.go b/prog/encodingexec.go index c15eb25bc..e0c7ec59d 100644 --- a/prog/encodingexec.go +++ b/prog/encodingexec.go @@ -52,6 +52,8 @@ const ( const ( ExecBufferSize = 4 << 20 // keep in sync with kMaxInput in executor.cc ExecNoCopyout = ^uint64(0) + + execMaxCommands = 1000 // executor knows about this constant (kMaxCommands) ) var ErrExecBufferTooSmall = errors.New("encodingexec: provided buffer is too small") @@ -72,7 +74,7 @@ func (p *Prog) SerializeForExec(buffer []byte) (int, error) { w.serializeCall(c) } w.write(execInstrEOF) - if w.eof { + if w.eof || w.copyoutSeq > execMaxCommands { return 0, ErrExecBufferTooSmall } return len(buffer) - len(w.buf), nil |