[PATCH v2 05/33] refs: define constant PEELED_LINE_LENGTH
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
refs.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/refs.c b/refs.c
index efad658..e1e9ddd 100644
--- a/refs.c
+++ b/refs.c
@@ -805,6 +805,9 @@ void invalidate_ref_cache(const char *submodule)
clear_loose_ref_cache(refs);
}
+/* The length of a peeled reference line in packed-refs, including EOL: */
+#define PEELED_LINE_LENGTH 42
+
/*
* Parse one line from a packed-refs file. Write the SHA1 to sha1.
* Return a pointer to the refname within the line (null-terminated),
@@ -897,8 +900,8 @@ static void read_packed_refs(FILE *f, struct ref_dir *dir)
}
if (last &&
refline[0] == '^' &&
- strlen(refline) == 42 &&
- refline[41] == '\n' &&
+ strlen(refline) == PEELED_LINE_LENGTH &&
+ refline[PEELED_LINE_LENGTH - 1] == '\n' &&
!get_sha1_hex(refline + 1, sha1)) {
hashcpy(last->u.value.peeled, sha1);
/*
--
1.8.2.1
Michael Haggerty <mhagger@alum.mit.edu>