diff options
Diffstat (limited to 'libgo/go/regexp/exec.go')
-rw-r--r-- | libgo/go/regexp/exec.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libgo/go/regexp/exec.go b/libgo/go/regexp/exec.go index efe764e..4411e4c 100644 --- a/libgo/go/regexp/exec.go +++ b/libgo/go/regexp/exec.go @@ -524,6 +524,10 @@ func (re *Regexp) doExecute(r io.RuneReader, b []byte, s string, pos int, ncap i dstCap = arrayNoInts[:0:0] } + if r == nil && len(b)+len(s) < re.minInputLen { + return nil + } + if re.onepass != nil { return re.doOnePass(r, b, s, pos, ncap, dstCap) } |