cat-file: fix a minor memory leak in batch_objects

We should always have been freeing our strbuf, but doing so
consistently was annoying until the refactoring in the
previous patch.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 6b65f56..1fdb980 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -304,6 +304,7 @@ static int batch_objects(struct batch_options *opt)
 			break;
 	}
 
+	strbuf_release(&buf);
 	return retval;
 }