diff options
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/qemu-img.c b/qemu-img.c index 933876cfe1..38266e56b0 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -3623,24 +3623,24 @@ static int img_bench(int argc, char **argv) break; case 'c': { - char *end; - errno = 0; - count = strtoul(optarg, &end, 0); - if (errno || *end || count > INT_MAX) { + unsigned long res; + + if (qemu_strtoul(optarg, NULL, 0, &res) < 0 || res > INT_MAX) { error_report("Invalid request count specified"); return 1; } + count = res; break; } case 'd': { - char *end; - errno = 0; - depth = strtoul(optarg, &end, 0); - if (errno || *end || depth > INT_MAX) { + unsigned long res; + + if (qemu_strtoul(optarg, NULL, 0, &res) < 0 || res > INT_MAX) { error_report("Invalid queue depth specified"); return 1; } + depth = res; break; } case 'f': @@ -3707,24 +3707,24 @@ static int img_bench(int argc, char **argv) break; case OPTION_PATTERN: { - char *end; - errno = 0; - pattern = strtoul(optarg, &end, 0); - if (errno || *end || pattern > 0xff) { + unsigned long res; + + if (qemu_strtoul(optarg, NULL, 0, &res) < 0 || res > 0xff) { error_report("Invalid pattern byte specified"); return 1; } + pattern = res; break; } case OPTION_FLUSH_INTERVAL: { - char *end; - errno = 0; - flush_interval = strtoul(optarg, &end, 0); - if (errno || *end || flush_interval > INT_MAX) { + unsigned long res; + + if (qemu_strtoul(optarg, NULL, 0, &res) < 0 || res > INT_MAX) { error_report("Invalid flush interval specified"); return 1; } + flush_interval = res; break; } case OPTION_NO_DRAIN: |