* [mtd-utils PATCH] nandtest: support hex/dec/oct for --offset and --length
@ 2015-10-30 0:12 Brian Norris
2015-11-11 22:06 ` Brian Norris
0 siblings, 1 reply; 2+ messages in thread
From: Brian Norris @ 2015-10-30 0:12 UTC (permalink / raw)
To: linux-mtd; +Cc: Brian Norris
These two options are handled inconsistently, which caused an
unnecessary amount of head scratching. Let's just use the simple helpers
too, so we get the error handling right.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---
nandtest.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/nandtest.c b/nandtest.c
index 08053876506a..2ef7cc824d59 100644
--- a/nandtest.c
+++ b/nandtest.c
@@ -15,6 +15,7 @@
#include <asm/types.h>
#include "mtd/mtd-user.h"
+#include "common.h"
void usage(int status)
{
@@ -154,6 +155,7 @@ int main(int argc, char **argv)
int keep_contents = 0;
uint32_t offset = 0;
uint32_t length = -1;
+ int error = 0;
seed = time(NULL);
@@ -205,17 +207,19 @@ int main(int argc, char **argv)
break;
case 'o':
- offset = atol(optarg);
+ offset = simple_strtoul(optarg, &error);
break;
case 'l':
- length = strtol(optarg, NULL, 0);
+ length = simple_strtoul(optarg, &error);
break;
}
}
if (argc - optind != 1)
usage(1);
+ if (error)
+ errmsg_die("Try --help for more information");
fd = open(argv[optind], O_RDWR);
if (fd < 0) {
--
2.6.0.rc2.230.g3dd15c0
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