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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 02:56:46 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 02:56:46 +0000 |
| commit | 38da4eee80f4b01610d38c264cb03cb28048131f (patch) | |
| tree | 1ef86b5dd7f73f7d756985339dc1d6bff16233aa /label/label.c | |
| parent | Adding upstream version 1.2.2. (diff) | |
| download | exfatprogs-38da4eee80f4b01610d38c264cb03cb28048131f.tar.xz exfatprogs-38da4eee80f4b01610d38c264cb03cb28048131f.zip | |
Adding upstream version 1.2.3.upstream/1.2.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'label/label.c')
| -rw-r--r-- | label/label.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/label/label.c b/label/label.c index 8cd5748..2780143 100644 --- a/label/label.c +++ b/label/label.c @@ -42,6 +42,7 @@ int main(int argc, char *argv[]) bool version_only = false; int serial_mode = 0; int flags = 0; + unsigned long volume_serial; init_user_input(&ui); @@ -92,7 +93,17 @@ int main(int argc, char *argv[]) if (flags == EXFAT_GET_VOLUME_SERIAL) { ret = exfat_show_volume_serial(bd.dev_fd); } else if (flags == EXFAT_SET_VOLUME_SERIAL) { - ui.volume_serial = strtoul(argv[3], NULL, 0); + ret = exfat_parse_ulong(argv[3], &volume_serial); + if (volume_serial > UINT_MAX) + ret = -ERANGE; + + + if (ret < 0) { + exfat_err("invalid serial number(%s)\n", argv[3]); + goto close_fd_out; + } + + ui.volume_serial = volume_serial; ret = exfat_set_volume_serial(&bd, &ui); } } else { @@ -105,7 +116,6 @@ int main(int argc, char *argv[]) exfat = exfat_alloc_exfat(&bd, bs); if (!exfat) { - free(bs); ret = -ENOMEM; goto close_fd_out; } |