From 0beb7fe42726671304161a1aecee4924617b7c96 Mon Sep 17 00:00:00 2001
From: Jacques Germishuys <jacquesg@striata.com>
Date: Wed, 24 Dec 2014 11:44:17 +0200
Subject: [PATCH] Added missing error handling path

---
 src/diff.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/diff.c b/src/diff.c
index 1f3ee63be..e23d3891f 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -1555,6 +1555,7 @@ int git_diff_format_email(
 		if ((offset = (loc - opts->summary)) == 0) {
 			giterr_set(GITERR_INVALID, "summary is empty");
 			error = -1;
+			goto on_error;
 		}
 
 		summary = git__calloc(offset + 1, sizeof(char));