From: Jeff King <peff@xxxxxxxx>
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.
---
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)
