From 0abd4986f9d0b41cea18453e60fe2947e6eae047 Mon Sep 17 00:00:00 2001

From: Lubomir Rintel <lkundrak@v3.sk>

Date: Wed, 9 Dec 2009 08:54:41 +0100

Subject: [PATCH] Gracefuly exit upon pcap_findalldevs() error

---

 bandwidthd.c |    5 +++++

 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/bandwidthd.c b/bandwidthd.c

index a0d18d0..d69737f 100644

--- a/bandwidthd.c

+++ b/bandwidthd.c

@@ -320,6 +320,11 @@ int main(int argc, char **argv)

 #ifdef HAVE_PCAP_FINDALLDEVS

 	pcap_findalldevs(&Devices, Error);

+	if (Devices == NULL)

+		{

+		printf("Can't find network devices: %s", Error);

+		exit(1);

+		}

 	if (config.dev == NULL && Devices->name)

 		config.dev = strdup(Devices->name);

 	if (ListDevices)

-- 

1.6.5.3