diff options
| -rw-r--r-- | src/tr.c | 18 |
1 files changed, 13 insertions, 5 deletions
@@ -479,6 +479,13 @@ is_char_class_member (enum Char_class char_class, unsigned int c) return result; } +static void +es_free (struct E_string *es) +{ + free (es->s); + free (es->escaped); +} + /* Perform the first pass over each range-spec argument S, converting all \c and \ddd escapes to their one-byte representations. The conversion is done in-place, so S must point to writable storage. If an invalid @@ -1441,12 +1448,13 @@ static int parse_str (const unsigned char *s, struct Spec_list *spec_list) { struct E_string es; + int fail; - if (unquote (s, &es)) - return 1; - if (build_spec_list (&es, spec_list)) - return 1; - return 0; + fail = unquote (s, &es); + if (!fail) + fail = build_spec_list (&es, spec_list); + es_free (&es); + return fail; } /* Given two specification lists, S1 and S2, and assuming that |