From 7f3e55e72fd082d85f82cb523411df58d268a2fc Mon Sep 17 00:00:00 2001
From: Uli Schlachter <psychon@znc.in>
Date: Thu, 31 Mar 2011 18:21:36 +0200
Subject: [PATCH] Check for errors while writing the config

Signed-off-by: Uli Schlachter <psychon@znc.in>
---
 znc.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/znc.cpp b/znc.cpp
index c8616f9f..ec0e7582 100644
--- a/znc.cpp
+++ b/znc.cpp
@@ -513,6 +513,11 @@ bool CZNC::WriteConfig() {
 	// If Sync() fails... well, let's hope nothing important breaks..
 	m_LockFile.Sync();
 
+	if (m_LockFile.HadError()) {
+		DEBUG("Error while writing the config, errno says: " + CString(strerror(errno)));
+		return false;
+	}
+
 	// We wrote to a temporary name, move it to the right place
 	if (!m_LockFile.Move(GetConfigFile(), true))
 		return false;