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authorSimon Horman <horms@verge.net.au>2010-02-02 14:42:02 +1100
committerSimon Horman <horms@verge.net.au>2010-02-02 14:42:02 +1100
commit3d6c264eaa4be13208905867e31320ddc30471ae (patch)
treedbafb986f39f40c6df88ae4b43f33fedc20eb0b7 /purgatory
parent48f3ad610b7098659064801f8dc9688e8795a42d (diff)
downloadkexec-tools-3d6c264eaa4be13208905867e31320ddc30471ae.tar.gz
Avoid possible overflows from signed/unsigned comparisons
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'purgatory')
-rw-r--r--purgatory/arch/ia64/purgatory-ia64.c2
-rw-r--r--purgatory/purgatory.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/purgatory/arch/ia64/purgatory-ia64.c b/purgatory/arch/ia64/purgatory-ia64.c
index acacb560..e138e9ca 100644
--- a/purgatory/arch/ia64/purgatory-ia64.c
+++ b/purgatory/arch/ia64/purgatory-ia64.c
@@ -159,7 +159,7 @@ patch_efi_memmap(struct kexec_boot_params *params,
uint64_t orig_type;
efi_memory_desc_t *src_md, *dst_md;
void *src_end = src + boot_param->efi_memmap_size;
- int i;
+ unsigned long i;
for (; src < src_end; src += boot_param->efi_memdesc_size,
dest += boot_param->efi_memdesc_size) {
unsigned long mstart, mend;
diff --git a/purgatory/purgatory.c b/purgatory/purgatory.c
index 805e1ea5..3827d594 100644
--- a/purgatory/purgatory.c
+++ b/purgatory/purgatory.c
@@ -13,7 +13,7 @@ void verify_sha256_digest(void)
{
struct sha256_region *ptr, *end;
sha256_digest_t digest;
- int i;
+ size_t i;
sha256_context ctx;
sha256_starts(&ctx);
end = &sha256_regions[sizeof(sha256_regions)/sizeof(sha256_regions[0])];