From 98433c70431dfbde99b0e89416856d1eef9ebc88 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Mon, 12 Dec 2016 14:02:14 +0100
Subject: [PATCH] gpg: Fix memory leak in ecc key generation.

* g10/keygen.c (ecckey_from_sexp): Release curve.

Signed-off-by: Werner Koch <wk@gnupg.org>
---
 g10/keygen.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/g10/keygen.c b/g10/keygen.c
index c1abc70cc..c93708438 100644
--- a/g10/keygen.c
+++ b/g10/keygen.c
@@ -1102,7 +1102,7 @@ ecckey_from_sexp (gcry_mpi_t *array, gcry_sexp_t sexp, int algo)
 {
   gpg_error_t err;
   gcry_sexp_t list, l2;
-  char *curve;
+  char *curve = NULL;
   int i;
   const char *oidstr;
   unsigned int nbits;
@@ -1171,6 +1171,7 @@ ecckey_from_sexp (gcry_mpi_t *array, gcry_sexp_t sexp, int algo)
     }
 
  leave:
+  xfree (curve);
   if (err)
     {
       for (i=0; i < 3; i++)