From 0024a4370c8ca85640d2c3f021070bcc094e0119 Mon Sep 17 00:00:00 2001
From: Learath Lea <learath2@gmail.com>
Date: Sun, 29 Mar 2015 00:41:58 +0200
Subject: [PATCH] Catch an IO error

---
 src/engine/client/fetcher.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/engine/client/fetcher.cpp b/src/engine/client/fetcher.cpp
index 3eacf5f9e..187f7da0a 100644
--- a/src/engine/client/fetcher.cpp
+++ b/src/engine/client/fetcher.cpp
@@ -100,6 +100,12 @@ void CFetcher::FetchFile(CFetchTask *pTask)
 		m_pStorage->GetCompletePath(pTask->m_StorageType, pTask->m_pDest, aPath, sizeof(aPath));
 	IOHANDLE File = io_open(aPath, IOFLAG_WRITE);
 
+	if(!File){
+		dbg_msg("fetcher", "I/O Error cannot open file: %s", pTask->m_pDest);
+		pTask->m_State = CFetchTask::STATE_ERROR;
+		return;
+	}
+
 	char aCAFile[512];
 	m_pStorage->GetBinaryPath("data/ca-ddnet.pem", aCAFile, sizeof aCAFile);