diff options
| -rw-r--r-- | src/regex/regcomp.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c index 5a7b53a7..fb24556e 100644 --- a/src/regex/regcomp.c +++ b/src/regex/regcomp.c @@ -636,6 +636,20 @@ static reg_errcode_t parse_bracket(tre_parse_ctx_t *ctx, const char *s) goto parse_bracket_done; if (neg.negate) { + /* + * With REG_NEWLINE, POSIX requires that newlines are not matched by + * any form of a non-matching list. + */ + if (ctx->cflags & REG_NEWLINE) { + lit = tre_new_lit(&ls); + if (!lit) { + err = REG_ESPACE; + goto parse_bracket_done; + } + lit->code_min = '\n'; + lit->code_max = '\n'; + lit->position = -1; + } /* Sort the array if we need to negate it. */ qsort(ls.a, ls.len, sizeof *ls.a, tre_compare_lit); /* extra lit for the last negated range */ |