Prevent panic for zero-length input

This commit is contained in:
Elara 2022-05-23 02:40:16 -07:00
parent 13808e841e
commit d9fa9bddda

View File

@ -574,6 +574,10 @@ func replaceBytes(src, repl []byte, sOff, eOff lib.Tsize_t, diff int64) (int64,
// match calls the underlying pcre match functions. It re-runs the functions
// until no matches are found if multi is set to true.
func (r *Regexp) match(b []byte, options uint32, multi bool) ([][]lib.Tsize_t, error) {
if len(b) == 0 {
return nil, nil
}
r.mtx.Lock()
defer r.mtx.Unlock()