gpg-interface: fix const-correctness of "eol" pointer

We accidentally shed the "const" of our buffer by passing it
through memchr. Let's fix that, and while we're at it, move
our variable declaration inside the loop, which is the only
place that uses it.

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>
This commit is contained in:
Jeff King 2018-04-13 15:18:33 -06:00 committed by Junio C Hamano
parent e6fa6cde5b
commit 17ef3a421e

View file

@ -103,11 +103,10 @@ void print_signature_buffer(const struct signature_check *sigc, unsigned flags)
size_t parse_signature(const char *buf, size_t size)
{
char *eol;
size_t len = 0;
while (len < size && !starts_with(buf + len, PGP_SIGNATURE) &&
!starts_with(buf + len, PGP_MESSAGE)) {
eol = memchr(buf + len, '\n', size - len);
const char *eol = memchr(buf + len, '\n', size - len);
len += eol ? eol - (buf + len) + 1 : size - len;
}
return len;