diff options
Diffstat (limited to 'archivers/libarchive/files/libarchive/archive_write_add_filter_xz.c')
| -rw-r--r-- | archivers/libarchive/files/libarchive/archive_write_add_filter_xz.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/archivers/libarchive/files/libarchive/archive_write_add_filter_xz.c b/archivers/libarchive/files/libarchive/archive_write_add_filter_xz.c index b0f25a6ef0e..0f7c8cfc31a 100644 --- a/archivers/libarchive/files/libarchive/archive_write_add_filter_xz.c +++ b/archivers/libarchive/files/libarchive/archive_write_add_filter_xz.c @@ -390,10 +390,13 @@ archive_compressor_xz_options(struct archive_write_filter *f, data->compression_level = 6; return (ARCHIVE_OK); } else if (strcmp(key, "threads") == 0) { + char *endptr; + if (value == NULL) return (ARCHIVE_WARN); - data->threads = (int)strtoul(value, NULL, 10); - if (data->threads == 0 && errno != 0) { + errno = 0; + data->threads = (int)strtoul(value, &endptr, 10); + if (errno != 0 || *endptr != '\0') { data->threads = 1; return (ARCHIVE_WARN); } |