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grub-module-verifier: fix unintended sign extension

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Found by: Coverity scan.
CID: 156533, 156532
This commit is contained in:
Andrei Borzenkov 2016-01-08 11:05:16 +03:00
parent b4787552b0
commit efc04d65c7
1 changed files with 1 additions and 1 deletions
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2
util/grub-module-verifierXX.c
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@ -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");
}