diff options
| -rw-r--r-- | nandtest.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -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) { |