diff options
Diffstat (limited to 'src/cmd/compile/internal/syntax/source.go')
| -rw-r--r-- | src/cmd/compile/internal/syntax/source.go | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/cmd/compile/internal/syntax/source.go b/src/cmd/compile/internal/syntax/source.go index 93547213c0..4e3551225a 100644 --- a/src/cmd/compile/internal/syntax/source.go +++ b/src/cmd/compile/internal/syntax/source.go @@ -164,11 +164,12 @@ func (s *source) fill() { s.lit = append(s.lit, s.buf[s.suf:s.r0]...) s.suf = 1 // == s.r0 after slide below } - s.offs += s.r0 - 1 - r := s.r - s.r0 + 1 // last read char plus one byte - s.w = r + copy(s.buf[r:], s.buf[s.r:s.w]) - s.r = r - s.r0 = 1 + n := s.r0 - 1 + copy(s.buf[:], s.buf[n:s.w]) + s.offs += n + s.r0 = 1 // eqv: s.r0 -= n + s.r -= n + s.w -= n } // read more data: try a limited number of times |