From 5de459bf33af04acc91678cb18822d104dec3a91 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A1rio=20Feroldi?= <thlst1101@gmail.com>
Date: Sat, 16 Sep 2017 20:06:47 -0300
Subject: [PATCH] Suppress Clang's warning on zero as a null pointer

---
 fmt/format.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fmt/format.cc b/fmt/format.cc
index afd28fa9..4b7c2d24 100644
--- a/fmt/format.cc
+++ b/fmt/format.cc
@@ -121,7 +121,7 @@ typedef void (*FormatFunc)(Writer &, int, StringRef);
 // Buffer should be at least of size 1.
 int safe_strerror(
     int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT {
-  FMT_ASSERT(buffer != 0 && buffer_size != 0, "invalid buffer");
+  FMT_ASSERT(buffer != FMT_NULL && buffer_size != 0, "invalid buffer");
 
   class StrError {
    private: