From 071d57f957bcf3a5f2d0e8ca770be524ebe92d16 Mon Sep 17 00:00:00 2001
From: john30 <ebusd@ebusd.eu>
Date: Thu, 14 May 2015 11:43:23 +0200
Subject: [PATCH] fix for readonly, immediately give up reading on send error
 or device error

---
 src/ebusd/bushandler.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ebusd/bushandler.cpp b/src/ebusd/bushandler.cpp
index 64573d6a..129e1aaa 100644
--- a/src/ebusd/bushandler.cpp
+++ b/src/ebusd/bushandler.cpp
@@ -156,7 +156,7 @@ result_t BusHandler::sendAndWait(SymbolString& master, SymbolString& slave)
 		if (result == RESULT_OK)
 			break;
 
-		if (!success || result == RESULT_ERR_NO_SIGNAL) {
+		if (!success || result == RESULT_ERR_NO_SIGNAL || result == RESULT_ERR_SEND || result == RESULT_ERR_DEVICE) {
 			logError(lf_bus, "%s, give up", getResultCode(result));
 			break;
 		}
@@ -316,6 +316,9 @@ result_t BusHandler::handleSymbol()
 		else {
 			sending = false;
 			timeout = SYN_TIMEOUT;
+			if (startRequest != NULL && m_nextRequests.remove(startRequest)) {
+				m_currentRequest = startRequest; // force the failed request to be notified
+			}
 			setState(bs_skip, result);
 		}
 	}