[PATCH 1/5] fixup for "refs.c: enable large transactions"

[Stefan Beller <sbeller@google.com>]

This will fix the warnings Ramsay Jones pointed out.

Signed-off-by: Stefan Beller <sbeller@google.com>
---
 refs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/refs.c b/refs.c
index 9fc0e60..aae3b66 100644
--- a/refs.c
+++ b/refs.c
@@ -3058,12 +3058,12 @@ static int write_sha1_to_lock_file(struct ref_lock *lock,
 {
 	if (lock->lk->fd == -1) {
 		if (reopen_lock_file(lock->lk) < 0
-		    || fdopen_lock_file(lock->lk, "w") < 0
+		    || fdopen_lock_file(lock->lk, "w") == NULL
 		    || fprintf(lock->lk->fp, "%s\n", sha1_to_hex(sha1)) != 41
 		    || close_lock_file(lock->lk) < 0)
 		    return -1;
 	} else {
-		if (fdopen_lock_file(lock->lk, "w") < 0
+		if (fdopen_lock_file(lock->lk, "w") == NULL
 		    || fprintf(lock->lk->fp, "%s\n", sha1_to_hex(sha1)) != 41)
 		return -1;
 	}
-- 
2.2.1.62.g3f15098