diff options
| -rw-r--r-- | libbb/process_escape_sequence.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/libbb/process_escape_sequence.c b/libbb/process_escape_sequence.c index 11adbfc..13022b8 100644 --- a/libbb/process_escape_sequence.c +++ b/libbb/process_escape_sequence.c @@ -37,17 +37,15 @@ char FAST_FUNC bb_process_escape_sequence(const char **ptr) * We treat \2 as a valid octal escape sequence. */ do { unsigned r; -#if !WANT_HEX_ESCAPES unsigned d = (unsigned char)(*q) - '0'; -#else - unsigned d = (unsigned char)_tolower(*q) - '0'; +#if WANT_HEX_ESCAPES if (d >= 10) { - //d += ('0' - 'a' + 10); - /* The above would maps 'A'-'F' and 'a'-'f' to 10-15, + d = (unsigned char)_tolower(*q) - 'a'; + //d += 10; + /* The above would map 'A'-'F' and 'a'-'f' to 10-15, * however, some chars like '@' would map to 9 < base. * Do not allow that, map invalid chars to N > base: */ - d += ('0' - 'a'); if ((int)d >= 0) d += 10; } |