From e53274868e0ec35156349826b0995bc444287690 Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Mon, 30 Jul 2018 12:37:09 +0200
Subject: Don't use zero as null pointer constant
 (-Wzero-as-null-pointer-constant)

---
 src/randomenv.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/randomenv.cpp')

diff --git a/src/randomenv.cpp b/src/randomenv.cpp
index 388841289a..53ebeb31cd 100644
--- a/src/randomenv.cpp
+++ b/src/randomenv.cpp
@@ -363,10 +363,10 @@ void RandAddStaticEnv(CSHA512& hasher)
 
 #if HAVE_DECL_GETIFADDRS && HAVE_DECL_FREEIFADDRS
     // Network interfaces
-    struct ifaddrs *ifad = NULL;
+    struct ifaddrs *ifad = nullptr;
     getifaddrs(&ifad);
     struct ifaddrs *ifit = ifad;
-    while (ifit != NULL) {
+    while (ifit != nullptr) {
         hasher.Write((const unsigned char*)&ifit, sizeof(ifit));
         hasher.Write((const unsigned char*)ifit->ifa_name, strlen(ifit->ifa_name) + 1);
         hasher.Write((const unsigned char*)&ifit->ifa_flags, sizeof(ifit->ifa_flags));
-- 
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