diff options
Diffstat (limited to 'coreutils/catv.c')
| -rw-r--r-- | coreutils/catv.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/coreutils/catv.c b/coreutils/catv.c index 876b67a..0ca73a0 100644 --- a/coreutils/catv.c +++ b/coreutils/catv.c @@ -15,7 +15,8 @@ int catv_main(int argc, char **argv); int catv_main(int argc, char **argv) { - int retval = EXIT_SUCCESS, fd; + int retval = EXIT_SUCCESS; + int fd; unsigned flags; flags = getopt32(argc, argv, "etv"); @@ -27,8 +28,10 @@ int catv_main(int argc, char **argv) /* Read from stdin if there's nothing else to do. */ fd = 0; - if (!argv[0]) + if (!argv[0]) { + argv--; goto jump_in; + } do { fd = open_or_warn(*argv, O_RDONLY); if (fd < 0) { @@ -46,7 +49,7 @@ int catv_main(int argc, char **argv) if (res < 1) break; for (i = 0; i < res; i++) { - char c = read_buf[i]; + unsigned char c = read_buf[i]; if (c > 126 && (flags & CATV_OPT_v)) { if (c == 127) { |