From 32b7e84ec09170761bf9422cc4139be0b14975a9 Mon Sep 17 00:00:00 2001
From: Brodie Rao <brodie@sf.io>
Date: Sun, 12 Jan 2014 23:31:35 -0800
Subject: [PATCH] oid: handle NULL pointers passed to git_oid_shorten_free()

Signed-off-by: Brodie Rao <brodie@sf.io>
---
 src/oid.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/oid.c b/src/oid.c
index d56b6af24..567b6cf06 100644
--- a/src/oid.c
+++ b/src/oid.c
@@ -314,6 +314,9 @@ git_oid_shorten *git_oid_shorten_new(size_t min_length)
 
 void git_oid_shorten_free(git_oid_shorten *os)
 {
+	if (os == NULL)
+		return;
+
 	git__free(os->nodes);
 	git__free(os);
 }