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Fix false-positives in kpatch_check_relocations

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Because of signedness difference kpatch_check_relocations() would trigger
an error on any negative addend.
Fix by casting Elf_Data->d_size from size_t to int.

Signed-off-by: Artem Savkov <asavkov@redhat.com>
This commit is contained in:
Artem Savkov 2018-04-12 11:09:00 +02:00
parent 88e9eb3ee0
commit 4591c0701c
1 changed files with 1 additions and 1 deletions
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kpatch-build/create-diff-object.c
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@ -1935,7 +1935,7 @@ static void kpatch_check_relocations(struct kpatch_elf *kelf)
list_for_each_entry(rela, &sec->relas, list) {
if (rela->sym->sec) {
sdata = rela->sym->sec->data;
if (rela->addend > sdata->d_size) {
if (rela->addend > (int)sdata->d_size) {
ERROR("out-of-range relocation %s+%x in %s", rela->sym->sec->name,
rela->addend, sec->name);
}