diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/other/rev.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/toys/other/rev.c b/toys/other/rev.c index 4cf7214f..15066310 100644 --- a/toys/other/rev.c +++ b/toys/other/rev.c @@ -20,11 +20,11 @@ static void do_rev(int fd, char *name) char *c; for (;;) { - int len, i; + unsigned len, i; if (!(c = get_line(fd))) break; - len = strlen(c) - 1; - for (i = 0; i <= len/2; i++) { + len = strlen(c); + if (len--) for (i = 0; i <= len/2; i++) { char tmp = c[i]; c[i] = c[len-i]; |