[PATCH 28/34] sequencer: release strbuf after use in save_head()

[Rene Scharfe]

Signed-off-by: Rene Scharfe <l....@web.de>
---
 sequencer.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sequencer.c b/sequencer.c
index fcceabb80f..60636ce54b 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -1563,23 +1563,26 @@ static int create_seq_dir(void)
 static int save_head(const char *head)
 {
        static struct lock_file head_lock;
        struct strbuf buf = STRBUF_INIT;
        int fd;
+       ssize_t written;
 
        fd = hold_lock_file_for_update(&head_lock, git_path_head_file(), 0);
        if (fd < 0) {
                rollback_lock_file(&head_lock);
                return error_errno(_("could not lock HEAD"));
        }
        strbuf_addf(&buf, "%s\n", head);
-       if (write_in_full(fd, buf.buf, buf.len) < 0) {
+       written = write_in_full(fd, buf.buf, buf.len);
+       strbuf_release(&buf);
+       if (written < 0) {
                rollback_lock_file(&head_lock);
                return error_errno(_("could not write to '%s'"),
                                   git_path_head_file());
        }
        if (commit_lock_file(&head_lock) < 0) {
                rollback_lock_file(&head_lock);
                return error(_("failed to finalize '%s'."), 
git_path_head_file());
        }
        return 0;
 }
-- 
2.14.1