From 7a07205f1bd5f5dca66a07b8538faaf74b903608 Mon Sep 17 00:00:00 2001
From: Giuseppe Scrivano <gscrivan@redhat.com>
Date: Sat, 28 Feb 2015 18:52:47 +0100
Subject: [PATCH] psl.c: fix strndup replacement

Do not copy more bytes than the src string length.
---
 src/psl.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/psl.c b/src/psl.c
index 5280ec6..9c70a0f 100644
--- a/src/psl.c
+++ b/src/psl.c
@@ -93,7 +93,13 @@
 
 static char *strndup(const char *s, size_t n)
 {
-	char *dst = malloc(n + 1);
+	char *dst;
+	size_t s_len = strlen(s);
+
+	if (s_len > n)
+		n = s_len;
+
+	dst = malloc(n + 1);
 
 	if (dst) {
 		memcpy(dst, s, n);