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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-01-12 00:24:55 -0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-16 08:33:34 +0100 |
| commit | 3d036263a42c2fd89272a68c457d31018a878de5 (patch) | |
| tree | 222d8243d93847d47a5633e70f46a7b5a7cd3307 /commands | |
| parent | b77582effd360f15da2a42c2ad3c45f8cbc6dba9 (diff) | |
| download | barebox-3d036263a42c2fd89272a68c457d31018a878de5.tar.gz barebox-3d036263a42c2fd89272a68c457d31018a878de5.tar.xz | |
commands: digest: Use MAX_LFS_FILESIZE instead of ~0
Loff_t is a signed type, so ~0 is a negative number. While it works OK
due to clamping/conversion to ulong when passed to
digest_file_window(), it is better not to rely on that fact and use an
appropriate constant.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands')
| -rw-r--r-- | commands/digest.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/commands/digest.c b/commands/digest.c index 0edbbec32c..99b27dcc25 100644 --- a/commands/digest.c +++ b/commands/digest.c @@ -6,6 +6,7 @@ #include <common.h> #include <command.h> +#include <linux/pagemap.h> #include <fs.h> #include <fcntl.h> #include <errno.h> @@ -35,7 +36,7 @@ int __do_digest(struct digest *d, unsigned char *sig, while (*argv) { char *filename = "/dev/mem"; - loff_t start = 0, size = ~0; + loff_t start = 0, size = MAX_LFS_FILESIZE; int show_area = 1; /* arguments are either file, file+area or area */ |