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| author | Ian Lance Taylor <iant@golang.org> | 2019-09-06 18:12:46 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2019-09-06 18:12:46 +0000 |
| commit | aa8901e9bb0399d2c16f988ba2fe46eb0c0c5d13 (patch) | |
| tree | 7e63b06d1eec92beec6997c9d3ab47a5d6a835be /libgo/go/regexp/exec.go | |
| parent | 920ea3b8ba3164b61ac9490dfdfceb6936eda6dd (diff) | |
| download | gcc-aa8901e9bb0399d2c16f988ba2fe46eb0c0c5d13.zip gcc-aa8901e9bb0399d2c16f988ba2fe46eb0c0c5d13.tar.gz gcc-aa8901e9bb0399d2c16f988ba2fe46eb0c0c5d13.tar.bz2 | |
libgo: update to Go 1.13beta1 release
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/193497
From-SVN: r275473
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) } |