From a35e612c553f2dc600333b972b0fee6d20c25baa Mon Sep 17 00:00:00 2001
From: Changli Gao <xiaosuo@gmail.com>
Date: Sat, 21 Dec 2019 23:24:28 +0800
Subject: [PATCH] Don't call close(2) more than once

Don't call close(2) more then once, even though close(2) returns -1.

See the manual page for details.
---
 src/symbolize.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/symbolize.cc b/src/symbolize.cc
index 191ef38..459091c 100644
--- a/src/symbolize.cc
+++ b/src/symbolize.cc
@@ -374,7 +374,7 @@ struct FileDescriptor {
   explicit FileDescriptor(int fd) : fd_(fd) {}
   ~FileDescriptor() {
     if (fd_ >= 0) {
-      NO_INTR(close(fd_));
+      close(fd_);
     }
   }
   int get() { return fd_; }