From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001

From: Andrei Borzenkov <arvidjaar@gmail.com>

Date: Fri, 8 Jan 2016 11:05:16 +0300

Subject: [PATCH] grub-module-verifier: fix unintended sign extension

Found by: Coverity scan.

CID: 156533, 156532

---

 util/grub-module-verifierXX.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/grub-module-verifierXX.c b/util/grub-module-verifierXX.c

index 25988ebc21d..f612d51f389 100644

--- a/util/grub-module-verifierXX.c

+++ b/util/grub-module-verifierXX.c

@@ -337,7 +337,7 @@ SUFFIX(grub_module_verify) (void *module_img, size_t size, const struct grub_mod

   /* Make sure that every section is within the core.  */

   if (size < grub_target_to_host (e->e_shoff)

-      + grub_target_to_host16 (e->e_shentsize) * grub_target_to_host16(e->e_shnum))

+      + (grub_uint32_t) grub_target_to_host16 (e->e_shentsize) * grub_target_to_host16(e->e_shnum))

     {

       grub_util_error ("ELF sections outside core");

     }