gentoo-overlay/app-crypt/sbsigntools/files/0002-image.c-clear-image-variable.patch

From 21e984fa9d93a760cc03f5d9d13d023809227df2 Mon Sep 17 00:00:00 2001
From: James Bottomley <JBottomley@Parallels.com>
Date: Thu, 11 Apr 2013 21:12:17 -0700
Subject: image.c: clear image variable

Not zeroing the image after talloc occasionally leads to a segfault because
the programme thinks it has a signature when in reality it just has a junk
pointer and segfaults.

Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---
 src/image.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/image.c b/src/image.c
index cc55791..10eba0e 100644
--- a/src/image.c
+++ b/src/image.c
@@ -401,6 +401,7 @@ struct image *image_load(const char *filename)
 		return NULL;
 	}
 
+	memset(image, 0, sizeof(*image));
 	rc = fileio_read_file(image, filename, &image->buf, &image->size);
 	if (rc)
 		goto err;
-- 
1.8.2.1