grub-module-verifier: fix unintended sign extension
Found by: Coverity scan. CID: 156533, 156532
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1 changed files with 1 additions and 1 deletions
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@ -337,7 +337,7 @@ SUFFIX(grub_module_verify) (void *module_img, size_t size, const struct grub_mod
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/* Make sure that every section is within the core. */
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/* Make sure that every section is within the core. */
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if (size < grub_target_to_host (e->e_shoff)
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if (size < grub_target_to_host (e->e_shoff)
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+ grub_target_to_host16 (e->e_shentsize) * grub_target_to_host16(e->e_shnum))
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+ (grub_uint32_t) grub_target_to_host16 (e->e_shentsize) * grub_target_to_host16(e->e_shnum))
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{
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{
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grub_util_error ("ELF sections outside core");
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grub_util_error ("ELF sections outside core");
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}
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}
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