diff options
Diffstat (limited to 'posix/regcomp.c')
-rw-r--r-- | posix/regcomp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/posix/regcomp.c b/posix/regcomp.c index c9c0d9eb37..28831fa409 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -1975,6 +1975,7 @@ parse_expression (regexp, preg, token, syntax, nest, err) *err = REG_ESUBREG; return NULL; } + dfa->used_bkref_map |= 1 << (token->opr.idx - 1); new_idx = re_dfa_add_node (dfa, *token, 0); tree = create_tree (NULL, NULL, 0, new_idx); if (BE (new_idx == -1 || tree == NULL, 0)) |