From 6b5c1352e808cb4b1eeb6ec2a2cc944158a6d43f Mon Sep 17 00:00:00 2001 From: Jakob Kaivo Date: Fri, 2 Aug 2019 15:27:50 -0400 Subject: clean up inner loop of nextsuffix() a bit --- split.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/split.c b/split.c index 81671a7..a3d0e77 100644 --- a/split.c +++ b/split.c @@ -39,13 +39,14 @@ static char *nextsuffix(size_t n, char s[]) return s; } - for (size_t i = n - 1; ; i--) { - s[i] = *(strchr(alphabet, s[i]) + 1); - if (s[i] == '\0') { - if (i == 0) { + n--; + for (;;) { + s[n] = *(strchr(alphabet, s[n]) + 1); + if (s[n] == '\0') { + if (n == 0) { return NULL; } - s[i] = alphabet[0]; + s[n--] = alphabet[0]; } else { break; } -- cgit v1.2.1