From 6f3a575238d78316b98815ca9b4ce15a9f621428 Mon Sep 17 00:00:00 2001
From: Peter Lieven <pl@kamp.de>
Date: Thu, 15 Nov 2012 11:24:24 +0100
Subject: [PATCH] INIT check iscsi==NULL in iscsi_get_error()

qemu-kvm calls iscsi_get_error(NULL) if we specify an invalid URL
---
 lib/init.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/init.c b/lib/init.c
index 74fab0a..89afcc6 100644
--- a/lib/init.c
+++ b/lib/init.c
@@ -316,6 +316,7 @@ iscsi_set_log_level(struct iscsi_context *iscsi, int level)
 const char *
 iscsi_get_error(struct iscsi_context *iscsi)
 {
+	if (iscsi==NULL) return "";
 	return iscsi->error_string;
 }