From 186f1d59d9eb4069a0e6ce6e9fdada014fff1f68 Mon Sep 17 00:00:00 2001
From: Jeremy Kerr <jeremy.kerr@canonical.com>
Date: Wed, 13 Jun 2012 17:27:59 +0800
Subject: [PATCH] sbverify: Check for failed image load

Currently, sbverify will segfault when it can't load an image file, as
the image is used unconditionally. This change adds a check to ensure we
continue with a valid image pointer.

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
---
 sbverify.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sbverify.c b/sbverify.c
index 2caec1f..cb8f9b4 100644
--- a/sbverify.c
+++ b/sbverify.c
@@ -234,6 +234,11 @@ int main(int argc, char **argv)
 	}
 
 	image = image_load(argv[optind]);
+	if (!image) {
+		fprintf(stderr, "Can't open image %s\n", argv[optind]);
+		return EXIT_FAILURE;
+	}
+
 	image_pecoff_parse(image);
 	image_find_regions(image);