Fix several memory leaks in the unit tests.

Also add a comment to buffer.c about why we call
evbuffer_file_segment_free on failure to add the segment.

1 files changed, 1 insertions, 1 deletions

diff --git a/buffer.c b/buffer.c
index d76e649e..f5a52104 100644
--- a/buffer.c
+++ b/buffer.c
@@ -3203,7 +3203,7 @@ evbuffer_add_file_segment(struct evbuffer *buf,
 	return 0;
 err:
 	EVBUFFER_UNLOCK(buf);
-	evbuffer_file_segment_free(seg);
+	evbuffer_file_segment_free(seg); /* Lowers the refcount */
 	return -1;
 }