From d6877b995c2a52cbfd365f639d1c34c2026428d7 Mon Sep 17 00:00:00 2001
From: John Jones <jmjatlanta@gmail.com>
Date: Mon, 17 Apr 2017 14:36:16 -0500
Subject: [PATCH] Fixed initialization bug

---
 multiaddr.c      | 2 +-
 test_multiaddr.h | 9 ++++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/multiaddr.c b/multiaddr.c
index aad41eb..394a223 100644
--- a/multiaddr.c
+++ b/multiaddr.c
@@ -175,7 +175,7 @@ char* multiaddress_get_peer_id(const struct MultiAddress* in) {
 		if (str_len > 0) {
 			result = malloc(str_len + 1);
 			if (result != NULL) {
-				memset(result, 0, str_len);
+				memset(result, 0, str_len + 1);
 				memcpy(result, ptr, str_len);
 			}
 		}
diff --git a/test_multiaddr.h b/test_multiaddr.h
index 3751e33..f98eff6 100644
--- a/test_multiaddr.h
+++ b/test_multiaddr.h
@@ -184,8 +184,8 @@ int test_multiaddr_peer_id() {
 }
 
 int test_multiaddr_get_peer_id() {
-	char* orig_address = "QmYwAPJzv5CZsnA625s3Xf2nemtYgPpHdWEz79ojWnPbdG";
-	char full_string[255];
+	const char* orig_address = "QmYwAPJzv5CZsnA625s3Xf2nemtYgPpHdWEz79ojWnPbdG";
+	char full_string[255] = "";
 	char* result = NULL;
 	int retVal = 0;
 	struct MultiAddress *addr = NULL;
@@ -196,7 +196,10 @@ int test_multiaddr_get_peer_id() {
 
 	result = multiaddress_get_peer_id(addr);
 
-	if (result == NULL || strcmp(result, orig_address) != 0)
+	if (result == NULL)
+		goto exit;
+
+	if (strcmp(orig_address, result) != 0)
 		goto exit;
 
 	retVal = 1;