diff options
Diffstat (limited to 'libgo/go/regexp/backtrack.go')
-rw-r--r-- | libgo/go/regexp/backtrack.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libgo/go/regexp/backtrack.go b/libgo/go/regexp/backtrack.go index 9fb7d1e..41ae59b 100644 --- a/libgo/go/regexp/backtrack.go +++ b/libgo/go/regexp/backtrack.go @@ -247,7 +247,7 @@ func (re *Regexp) tryBacktrack(b *bitState, i input, pc uint32, pos int) bool { b.cap[inst.Arg] = pos continue } else { - if 0 <= inst.Arg && inst.Arg < uint32(len(b.cap)) { + if inst.Arg < uint32(len(b.cap)) { // Capture pos to register, but save old value. b.push(re, pc, b.cap[inst.Arg], true) // come back when we're done. b.cap[inst.Arg] = pos |