From: Tobias Brunner <tobias@strongswan.org>
Date: Wed, 19 Apr 2017 16:56:43 +0000 (+0200)
Subject: pki: Reset variable so error handling works properly
X-Git-Tag: 5.5.3dr1~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=069bf10d3fd18c646a7d7419f1c102d762b30752;p=thirdparty%2Fstrongswan.git

pki: Reset variable so error handling works properly

If we jump to `end` without this we crash (not necessarily visibly) due
to a double free and the actual error message is not printed.
---

diff --git a/src/pki/commands/issue.c b/src/pki/commands/issue.c
index b0399c78b7..e41c56d081 100644
--- a/src/pki/commands/issue.c
+++ b/src/pki/commands/issue.c
@@ -406,6 +406,7 @@ static int issue()
 		goto end;
 	}
 	public->destroy(public);
+	public = NULL;
 
 	if (hex)
 	{