avoid "write_in_full(fd, buf, len) != len" pattern

diff --git a/refs.c b/refs.c
index ea2b9f84f8d3fab5452105f10f4492d672cd1d90..a5abca04b7888e1813942136955f0f7dd25efaa9 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -592,7 +592,7 @@ static int write_pseudoref(const char *pseudoref, const unsigned char *sha1,
                }
        }
 
-       if (write_in_full(fd, buf.buf, buf.len) != buf.len) {
+       if (write_in_full(fd, buf.buf, buf.len) < 0) {
                strbuf_addf(err, "could not write to '%s'", filename);
                rollback_lock_file(&lock);
                goto done;