On 32-bit systems "ulong" will limit digest_file_window()'s maximum
size to 4 GiB. Convert "start" and "size" to "loff_t" in order to be
able to handle maximum file size supported by the rest of the system.
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
crypto/digest.c | 6 +++---
include/digest.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/crypto/digest.c b/crypto/digest.c
index 7b34742c52..9b7b73019a 100644
--- a/crypto/digest.c
+++ b/crypto/digest.c
@@ -221,7 +221,7 @@ static int digest_update_interruptible(struct digest *d, const void *data,
}
static int digest_update_from_fd(struct digest *d, int fd,
- ulong start, ulong size)
+ loff_t start, loff_t size)
{
unsigned char *buf = xmalloc(PAGE_SIZE);
int ret = 0;
@@ -257,7 +257,7 @@ out_free:
static int digest_update_from_memory(struct digest *d,
const unsigned char *buf,
- ulong size)
+ loff_t size)
{
while (size) {
unsigned long now = min_t(typeof(size), PAGE_SIZE, size);
@@ -277,7 +277,7 @@ static int digest_update_from_memory(struct digest *d,
int digest_file_window(struct digest *d, const char *filename,
unsigned char *hash,
const unsigned char *sig,
- ulong start, ulong size)
+ loff_t start, loff_t size)
{
int fd, ret;
unsigned char *buf;
diff --git a/include/digest.h b/include/digest.h
index a1cdbb2d7a..a87e29bd28 100644
--- a/include/digest.h
+++ b/include/digest.h
@@ -100,7 +100,7 @@ void digest_free(struct digest *d);
int digest_file_window(struct digest *d, const char *filename,
unsigned char *hash,
const unsigned char *sig,
- ulong start, ulong size);
+ loff_t start, loff_t size);
int digest_file(struct digest *d, const char *filename,
unsigned char *hash,
const unsigned char *sig);
--
2.20.1
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