diff options
Diffstat (limited to 'libarchive/archive_read_support_format_warc.c')
| -rw-r--r-- | libarchive/archive_read_support_format_warc.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libarchive/archive_read_support_format_warc.c b/libarchive/archive_read_support_format_warc.c index 5e22438d268b..b1624651426c 100644 --- a/libarchive/archive_read_support_format_warc.c +++ b/libarchive/archive_read_support_format_warc.c @@ -543,7 +543,7 @@ xstrpisotime(const char *s, char **endptr) /* as a courtesy to our callers, and since this is a non-standard * routine, we skip leading whitespace */ - while (isblank((unsigned char)*s)) + while (*s == ' ' || *s == '\t') ++s; /* read year */ @@ -589,6 +589,7 @@ static unsigned int _warc_rdver(const char *buf, size_t bsz) { static const char magic[] = "WARC/"; + const char *c; unsigned int ver = 0U; unsigned int end = 0U; @@ -615,11 +616,12 @@ _warc_rdver(const char *buf, size_t bsz) * WARC below version 0.12 has a space-separated header * WARC 0.12 and above terminates the version with a CRLF */ + c = buf + 3U + end; if (ver >= 1200U) { - if (memcmp(buf + 3U + end, "\r\n", 2U) != 0) + if (memcmp(c, "\r\n", 2U) != 0) ver = 0U; } else if (ver < 1200U) { - if (!isblank(*(buf + 3U + end))) + if (*c != ' ' && *c != '\t') ver = 0U; } } @@ -643,7 +645,7 @@ _warc_rdtyp(const char *buf, size_t bsz) } /* overread whitespace */ - while (val < eol && isblank((unsigned char)*val)) + while (val < eol && (*val == ' ' || *val == '\t')) ++val; if (val + 8U == eol) { @@ -673,7 +675,7 @@ _warc_rduri(const char *buf, size_t bsz) return res; } - while (val < eol && isblank((unsigned char)*val)) + while (val < eol && (*val == ' ' || *val == '\t')) ++val; /* overread URL designators */ @@ -731,7 +733,7 @@ _warc_rdlen(const char *buf, size_t bsz) } /* skip leading whitespace */ - while (val < eol && isblank(*val)) + while (val < eol && (*val == ' ' || *val == '\t')) val++; /* there must be at least one digit */ if (!isdigit(*val)) |