From 4b157ac54f55a50661baf907062450fccba5b505 Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gunnar.beutner@netways.de>
Date: Fri, 4 Jul 2014 09:31:43 +0200
Subject: [PATCH] Change return type for Socket::Pool to bool

refs #6617
---
 lib/base/socket.cpp | 16 ++++++++++++----
 lib/base/socket.hpp |  2 +-
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/lib/base/socket.cpp b/lib/base/socket.cpp
index 7057cc551..452f1adab 100644
--- a/lib/base/socket.cpp
+++ b/lib/base/socket.cpp
@@ -358,8 +358,10 @@ Socket::Ptr Socket::Accept(void)
 	return make_shared<Socket>(fd);
 }
 
-void Socket::Poll(bool read, bool write)
+bool Socket::Poll(bool read, bool write)
 {
+	int rc;
+
 #ifdef _WIN32
 	fd_set readfds, writefds, exceptfds;
 
@@ -374,7 +376,9 @@ void Socket::Poll(bool read, bool write)
 	FD_ZERO(&exceptfds);
 	FD_SET(GetFD(), &exceptfds);
 
-	if (select(GetFD() + 1, &readfds, &writefds, &exceptfds, NULL) < 0) {
+	rc = select(GetFD() + 1, &readfds, &writefds, &exceptfds, NULL);
+
+	if (rc < 0) {
 		std::ostringstream msgbuf;
 		msgbuf << "select() failed with return code " << WSAGetLastError() << ", \"" << Utility::FormatErrorNumber(WSAGetLastError()) << "\"";
 		Log(LogCritical, "Socket",  msgbuf.str());
@@ -389,7 +393,9 @@ void Socket::Poll(bool read, bool write)
 	pfd.events = (read ? POLLIN : 0) | (write ? POLLOUT : 0);
 	pfd.revents = 0;
 
-	if (poll(&pfd, 1, -1) < 0) {
+	rc = poll(&pfd, 1, -1);
+
+	if (rc < 0) {
 		std::ostringstream msgbuf;
 		msgbuf << "poll() failed with return code " << errno << ", \"" << Utility::FormatErrorNumber(errno) << "\"";
 		Log(LogCritical, "Socket",  msgbuf.str());
@@ -399,6 +405,8 @@ void Socket::Poll(bool read, bool write)
 		    << boost::errinfo_errno(errno));
 	}
 #endif /* _WIN32 */
+
+	return (rc != 0);
 }
 
 void Socket::MakeNonBlocking(void)
@@ -408,4 +416,4 @@ void Socket::MakeNonBlocking(void)
 #else /* _WIN32 */
 	Utility::SetNonBlocking(GetFD());
 #endif /* _WIN32 */
-}
\ No newline at end of file
+}
diff --git a/lib/base/socket.hpp b/lib/base/socket.hpp
index 7dc3dca78..429b7f24e 100644
--- a/lib/base/socket.hpp
+++ b/lib/base/socket.hpp
@@ -57,7 +57,7 @@ public:
 	void Listen(void);
 	Socket::Ptr Accept(void);
 
-	void Poll(bool read, bool write);
+	bool Poll(bool read, bool write);
 
 	void MakeNonBlocking(void);