From 70d39b9bfc34e332ef8dbd3c8fa802c86011e72f Mon Sep 17 00:00:00 2001
From: ~hatteb-mitlyd <anthony@tlon.io>
Date: Thu, 10 Apr 2014 17:08:20 -0700
Subject: [PATCH] fix/create ed25519 build, muffle warnings

---
 outside/ed25519/.gitignore   |  1 +
 outside/ed25519/Makefile     | 23 +++++++++++++++++++++++
 outside/ed25519/src/sha512.c |  8 ++++----
 3 files changed, 28 insertions(+), 4 deletions(-)
 create mode 100644 outside/ed25519/.gitignore
 create mode 100644 outside/ed25519/Makefile

diff --git a/outside/ed25519/.gitignore b/outside/ed25519/.gitignore
new file mode 100644
index 0000000000..9c8cd8d8b6
--- /dev/null
+++ b/outside/ed25519/.gitignore
@@ -0,0 +1 @@
+ed25519.a
diff --git a/outside/ed25519/Makefile b/outside/ed25519/Makefile
new file mode 100644
index 0000000000..ce70c2bd32
--- /dev/null
+++ b/outside/ed25519/Makefile
@@ -0,0 +1,23 @@
+# A simple makefile.
+#
+CFLAGS= -O2 -g -Wall
+
+.c.o:
+	 $(CC) -c $(CFLAGS) -o $@ $<
+
+OFILES=\
+	src/add_scalar.o \
+	src/fe.o \
+	src/ge.o \
+	src/key_exchange.o \
+	src/keypair.o \
+	src/sc.o \
+	src/seed.o \
+	src/sha512.o \
+	src/sign.o \
+	src/verify.o
+
+all: ed25519.a($(OFILES))
+
+clean:
+	-rm $(OFILES) ed25519.a
diff --git a/outside/ed25519/src/sha512.c b/outside/ed25519/src/sha512.c
index 635d8ae097..cb8ae71753 100644
--- a/outside/ed25519/src/sha512.c
+++ b/outside/ed25519/src/sha512.c
@@ -268,8 +268,8 @@ int sha512(const unsigned char *message, size_t message_len, unsigned char *out)
 {
     sha512_context ctx;
     int ret;
-    if (ret = sha512_init(&ctx)) return ret;
-    if (ret = sha512_update(&ctx, message, message_len)) return ret;
-    if (ret = sha512_final(&ctx, out)) return ret;
+    if ((ret = sha512_init(&ctx))) return ret;
+    if ((ret = sha512_update(&ctx, message, message_len))) return ret;
+    if ((ret = sha512_final(&ctx, out))) return ret;
     return 0;
-}
\ No newline at end of file
+}