From bcaa6e3580f5b227ab48693192c459cc72c30224 Mon Sep 17 00:00:00 2001
From: Sebastien Braun
Date: Mon, 11 Oct 2010 12:27:27 +0200
Subject: Better error handling for PVSPrivInputHandler

---
 src/input/pvsPrivInputHandler.cpp | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

(limited to 'src/input/pvsPrivInputHandler.cpp')

diff --git a/src/input/pvsPrivInputHandler.cpp b/src/input/pvsPrivInputHandler.cpp
index 84ccbae..d33697a 100644
--- a/src/input/pvsPrivInputHandler.cpp
+++ b/src/input/pvsPrivInputHandler.cpp
@@ -86,9 +86,24 @@ void PVSPrivInputHandler::canRead()
 
 	if(!pvsPrivInputRecvMessage(_fd, _messageAssembly.data(), siz, pid, uid, gid, &err))
 	{
-		close(_fd);
-		deleteLater();
-		return;
+		switch(err)
+		{
+		case EAGAIN:
+#if defined(EWOULDBLOCK) && (EWOULDBLOCK != EAGAIN)
+		case EWOULDBLOCK:
+#endif
+			// That's okay. Nothing to do.
+			break;
+		case 0:
+			// We'll survive. There was no actual error, just the library routine
+			// that decided it did not really want to receive that packet.
+			break;
+		default:
+			qWarning("Something bad just happened, and cannot handle it. Panicking.");
+			close(_fd);
+			deleteLater();
+			return;
+		}
 	}
 	else
 	{
-- 
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