diff options
| -rw-r--r-- | qemu-img.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/qemu-img.c b/qemu-img.c index 86127f0b11..8bdae66490 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -332,8 +332,9 @@ static int img_create(int argc, char **argv) /* Get image size, if specified */ if (optind < argc) { int64_t sval; - sval = strtosz_suffix(argv[optind++], NULL, STRTOSZ_DEFSUFFIX_B); - if (sval < 0) { + char *end; + sval = strtosz_suffix(argv[optind++], &end, STRTOSZ_DEFSUFFIX_B); + if (sval < 0 || *end) { error_report("Invalid image size specified! You may use k, M, G or " "T suffixes for "); error_report("kilobytes, megabytes, gigabytes and terabytes."); @@ -710,8 +711,9 @@ static int img_convert(int argc, char **argv) case 'S': { int64_t sval; - sval = strtosz_suffix(optarg, NULL, STRTOSZ_DEFSUFFIX_B); - if (sval < 0) { + char *end; + sval = strtosz_suffix(optarg, &end, STRTOSZ_DEFSUFFIX_B); + if (sval < 0 || *end) { error_report("Invalid minimum zero buffer size for sparse output specified"); return 1; } |