From 8d7245f54bf9b4d2eadc068de76325a898d2a9bb Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cynapses.org>
Date: Thu, 6 Jan 2011 14:31:54 +0100
Subject: [PATCH] keys: Fixed memory leaks in session signing.

Found by cppcheck - http://test.libssh.org/cppcheck-analyzer/
---
 libssh/keys.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libssh/keys.c b/libssh/keys.c
index 56f80ebf..e2d043e3 100644
--- a/libssh/keys.c
+++ b/libssh/keys.c
@@ -1308,6 +1308,9 @@ ssh_string ssh_do_sign(ssh_session session, ssh_buffer sigbuf,
 #endif
       sign->dsa_sign = NULL;
       break;
+    default:
+      signature_free(sign);
+      return NULL;
   }
 #ifdef HAVE_LIBGCRYPT
   gcry_sexp_release(gcryhash);
@@ -1463,6 +1466,9 @@ ssh_string ssh_sign_session_id(ssh_session session, ssh_private_key privatekey)
 #endif
       sign->dsa_sign = NULL;
       break;
+    default:
+      signature_free(sign);
+      return NULL;
   }
 
 #ifdef HAVE_LIBGCRYPT