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-rw-r--r--cpio.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/cpio.c b/cpio.c
index 12a4340bd..7f68715eb 100644
--- a/cpio.c
+++ b/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;
}