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gpg-interface: extract gpg line matching helper
Let's separate the actual line-by-line parsing of signatures from the notion of "is this a gpg signature line". That will make it easier to do more refactoring of this loop in future patches. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Ben Toews <mastahyeti@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -101,11 +101,16 @@ void print_signature_buffer(const struct signature_check *sigc, unsigned flags)
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fputs(output, stderr);
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}
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static int is_gpg_start(const char *line)
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{
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return starts_with(line, PGP_SIGNATURE) ||
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starts_with(line, PGP_MESSAGE);
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}
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size_t parse_signature(const char *buf, size_t size)
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{
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size_t len = 0;
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while (len < size && !starts_with(buf + len, PGP_SIGNATURE) &&
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!starts_with(buf + len, PGP_MESSAGE)) {
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while (len < size && !is_gpg_start(buf + len)) {
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const char *eol = memchr(buf + len, '\n', size - len);
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len += eol ? eol - (buf + len) + 1 : size - len;
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}
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