From f82a6e0f08725008c5bbf702a5f4c175ea09f01c Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Thu, 18 Sep 2014 15:32:17 +0200
Subject: agent: Init a local variable in the error case.

* agent/pksign.c (do_encode_md): Init HASH on error.
---
 agent/pksign.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/agent/pksign.c b/agent/pksign.c
index 9147b50d0..0160a11f1 100644
--- a/agent/pksign.c
+++ b/agent/pksign.c
@@ -62,13 +62,15 @@ do_encode_md (const byte * md, size_t mdlen, int algo, gcry_sexp_t * r_hash,
       gcry_mpi_t mpi;
 
       rc = gcry_mpi_scan (&mpi, GCRYMPI_FMT_USG, md, mdlen, NULL);
-      if (! rc)
+      if (!rc)
 	{
 	  rc = gcry_sexp_build (&hash, NULL,
 				"(data (flags raw) (value %m))",
 				mpi);
 	  gcry_mpi_release (mpi);
 	}
+      else
+        hash = NULL;
 
     }
 
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