From 34508012a8d3ed1f42f98a5de6aa4a8c71be5b46 Mon Sep 17 00:00:00 2001
From: Dhanya Maliakal <dhanya.maliakal@psi.ch>
Date: Tue, 1 Dec 2015 16:39:01 +0100
Subject: [PATCH] prevnumber is unsigned before bug

---
 slsReceiverSoftware/include/UDPStandardImplementation.h | 2 +-
 slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/slsReceiverSoftware/include/UDPStandardImplementation.h b/slsReceiverSoftware/include/UDPStandardImplementation.h
index 0921ad934..e25594f8f 100644
--- a/slsReceiverSoftware/include/UDPStandardImplementation.h
+++ b/slsReceiverSoftware/include/UDPStandardImplementation.h
@@ -521,7 +521,7 @@ private:
 	uint64_t currentFrameNumber;
 
 	/** Previous Frame number from buffer to calculate loss */
-	uint64_t previousFrameNumber;
+	int64_t previousFrameNumber;
 
 	/* Acquisition started */
 	bool acqStarted;
diff --git a/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp b/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
index 3cb511b87..87d920440 100644
--- a/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
+++ b/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
@@ -1938,7 +1938,7 @@ int	slsReceiverTCPIPInterface::jungfrau_read_frame(){
 					currentPacket--;
 					continue;
 				}
-				if(ipnum!= currentPacket){
+				if((int64_t)ipnum!= currentPacket){
 					cout << "current packet " << currentPacket << " Wrong packet number " << ipnum << ", copying blank packet" << endl;
 					memcpy(retval+offsetdest,blackpacket,oneDataSize);
 					offsetdest += oneDataSize;