diff options
Diffstat (limited to 'archival/cpio.c')
| -rw-r--r-- | archival/cpio.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/archival/cpio.c b/archival/cpio.c index 12a4340bd..7f68715eb 100644 --- a/archival/cpio.c +++ b/archival/cpio.c @@ -68,25 +68,28 @@ extern int cpio_main(int argc, char **argv) } } - if (extract_function & extract_all_to_fs && extract_function & extract_list) { + if ((extract_function & extract_all_to_fs) && (extract_function & extract_list)) { extract_function ^= extract_all_to_fs; /* If specify t, don't extract*/ } - if (extract_function & extract_all_to_fs && extract_function & extract_verbose_list) { /* The meaning of v changes on extract */ + if ((extract_function & extract_all_to_fs) && (extract_function & extract_verbose_list)) { + /* The meaning of v changes on extract */ extract_function ^= extract_verbose_list; extract_function |= extract_list; } - extract_names = malloc(4); while (optind < argc) { + extract_names = xrealloc(extract_names, sizeof(char *) * (num_of_entries + 2)); + extract_names[num_of_entries] = xstrdup(argv[optind]); num_of_entries++; - *extract_names = realloc(*extract_names, num_of_entries); - extract_names[num_of_entries - 1] = xstrdup(argv[optind]); + extract_names[num_of_entries] = NULL; optind++; } unarchive(src_stream, stdout, &get_header_cpio, extract_function, "./", extract_names); - if (oldmask) umask(oldmask); /* Restore umask if we changed it */ + if (oldmask) { + umask(oldmask); /* Restore umask if we changed it */ + } return EXIT_SUCCESS; } |