From a725079d001dce0ddf1a923248cefc67d24b7c00 Mon Sep 17 00:00:00 2001
From: David Chisnall <github@theravensnest.org>
Date: Wed, 16 Oct 2013 13:08:38 +0000
Subject: [PATCH] Fix a bug whereby the singleton NSFileHandle instances
 (stdin, stdout, stderr) are autoreleased and become dangling pointers on
 exit.

Reported on Stack Overflow:
http://stackoverflow.com/questions/19389749/why-gnustep-nsrunloop-quits-immediately-with-arc



git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@37245 72102866-910b-0410-8b05-ffd578937521
---
 Source/GSFileHandle.m               |  6 +++---
 Tests/base/NSFileHandle/singleton.m | 16 ++++++++++++++++
 2 files changed, 19 insertions(+), 3 deletions(-)
 create mode 100644 Tests/base/NSFileHandle/singleton.m

diff --git a/Source/GSFileHandle.m b/Source/GSFileHandle.m
index 6de02101d..055fd6feb 100644
--- a/Source/GSFileHandle.m
+++ b/Source/GSFileHandle.m
@@ -964,7 +964,7 @@ NSString * const GSSOCKSRecvAddr = @"GSSOCKSRecvAddr";
   else
     {
       self = [self initWithFileDescriptor: 2 closeOnDealloc: NO];
-      fh_stderr = self;
+      ASSIGN(fh_stderr, self);
       if (self)
 	{
 	  readOK = NO;
@@ -982,7 +982,7 @@ NSString * const GSSOCKSRecvAddr = @"GSSOCKSRecvAddr";
   else
     {
       self = [self initWithFileDescriptor: 0 closeOnDealloc: NO];
-      fh_stdin = self;
+      ASSIGN(fh_stdin, self);
       if (self)
 	{
 	  writeOK = NO;
@@ -1000,7 +1000,7 @@ NSString * const GSSOCKSRecvAddr = @"GSSOCKSRecvAddr";
   else
     {
       self = [self initWithFileDescriptor: 1 closeOnDealloc: NO];
-      fh_stdout = self;
+      ASSIGN(fh_stdout, self);
       if (self)
 	{
 	  readOK = NO;
diff --git a/Tests/base/NSFileHandle/singleton.m b/Tests/base/NSFileHandle/singleton.m
new file mode 100644
index 000000000..059061379
--- /dev/null
+++ b/Tests/base/NSFileHandle/singleton.m
@@ -0,0 +1,16 @@
+#import <Foundation/Foundation.h>
+
+id a,b,c;
+
+int main(void)
+{
+	NSAutoreleasePool *p = [NSAutoreleasePool new];
+	NSZombieEnabled = YES;
+	a = [NSFileHandle fileHandleWithStandardInput];
+	b = [NSFileHandle fileHandleWithStandardOutput];
+	c = [NSFileHandle fileHandleWithStandardError];
+	[p drain];
+	assert(0 != [a description]);
+	assert(0 != [b description]);
+	assert(0 != [c description]);
+}