[PATCH v2 6/9] gpg-interface: extract gpg line matching helper

From

Ben Toews <mastahyeti@gmail.com>

Date

Apr 13, 2018, 21:18 UTC

Message-ID

<20180413211837.99415-7-mastahyeti@gmail.com>

In-Reply-To

<20180413211837.99415-1-mastahyeti@gmail.com>

From: Jeff King <peff@peff.net>

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Ben Toews <mastahyeti@gmail.com>
---
 gpg-interface.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/gpg-interface.c b/gpg-interface.c
index 3414af38b9..79333c1ee8 100644
--- a/gpg-interface.c
+++ b/gpg-interface.c
@@ -101,11 +101,16 @@ void print_signature_buffer(const struct signature_check *sigc, unsigned flags)
 		fputs(output, stderr);
 }

+static int is_gpg_start(const char *line)
+{
+	return starts_with(line, PGP_SIGNATURE) ||
+		starts_with(line, PGP_MESSAGE);
+}
+
 size_t parse_signature(const char *buf, size_t size)
 {
 	size_t len = 0;
-	while (len < size && !starts_with(buf + len, PGP_SIGNATURE) &&
-			!starts_with(buf + len, PGP_MESSAGE)) {
+	while (len < size && !is_gpg_start(buf + len)) {
 		const char *eol = memchr(buf + len, '\n', size - len);
 		len += eol ? eol - (buf + len) + 1 : size - len;
 	}
--
2.15.1 (Apple Git-101)