From 4d1d6b1467ff8fe391ce2569baa86a531f8f3d3b Mon Sep 17 00:00:00 2001
From: xiongziliang <771730766@qq.com>
Date: Sun, 27 Oct 2019 03:00:19 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9A=82=E6=97=B6=E7=A6=81=E7=94=A8mmap?=
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---
 src/Http/HttpBody.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Http/HttpBody.cpp b/src/Http/HttpBody.cpp
index 2009f856..ff923ac4 100644
--- a/src/Http/HttpBody.cpp
+++ b/src/Http/HttpBody.cpp
@@ -34,7 +34,7 @@
 #endif
 
 #ifndef _WIN32
-#define ENABLE_MMAP
+//#define ENABLE_MMAP
 #endif
 
 namespace mediakit {
@@ -70,7 +70,7 @@ HttpFileBody::HttpFileBody(const std::shared_ptr<FILE> &fp, uint64_t offset, uin
             break;
         }
         auto ptr = (char *) mmap(NULL, max_size, PROT_READ, MAP_SHARED, fd, offset);
-        if (!ptr) {
+        if (ptr == MAP_FAILED) {
             WarnL << "mmap failed:" << get_uv_errmsg(false);
             break;
         }