From 542cc8a5fff7b566cb44185e1fb6aae8ff469a16 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 21 Oct 2015 08:17:07 -0400
Subject: [PATCH] Fix a memory leak; bug 17398.

---
 changes/bug17398            | 3 +++
 src/common/crypto_ed25519.c | 1 +
 2 files changed, 4 insertions(+)
 create mode 100644 changes/bug17398

diff --git a/changes/bug17398 b/changes/bug17398
new file mode 100644
index 0000000000..66e27a6966
--- /dev/null
+++ b/changes/bug17398
@@ -0,0 +1,3 @@
+  o Minor bugfixes (memory leaks):
+    - Fix a memory leak in ed25519 batch signature checking.
+      Fixes bug 17398; bugfix on 0.2.6.1-alpha.
diff --git a/src/common/crypto_ed25519.c b/src/common/crypto_ed25519.c
index 7e995f4616..1749efc34c 100644
--- a/src/common/crypto_ed25519.c
+++ b/src/common/crypto_ed25519.c
@@ -260,6 +260,7 @@ ed25519_checksig_batch(int *okay_out,
     tor_free(ms);
     tor_free(lens);
     tor_free(pks);
+    tor_free(sigs);
     if (! okay_out)
       tor_free(oks);
   }