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| author | Alfonso Gregory <gfunni234@gmail.com> | 2023-06-28 22:14:07 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2023-06-28 22:18:47 +0000 |
| commit | 430168942f2bf68b0230906a658a0ceb7acceef2 (patch) | |
| tree | 544d52b50fa6ef3dd625a279f4507201fe4673e5 | |
| parent | 31b3e4f1b43133f5def754479911496187813d05 (diff) | |
| download | src-430168942f2bf68b0230906a658a0ceb7acceef2.tar.gz src-430168942f2bf68b0230906a658a0ceb7acceef2.zip | |
newfs: prefer unsigned index over signed
We can just use a for loop starting at 0 instead of a while loop
starting at -1.
Reviewed by: imp, mckusick
Pull Request: https://github.com/freebsd/freebsd-src/pull/733
| -rw-r--r-- | sbin/newfs/newfs.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sbin/newfs/newfs.c b/sbin/newfs/newfs.c index a2d97131d3a7..2dbd27ce2a0f 100644 --- a/sbin/newfs/newfs.c +++ b/sbin/newfs/newfs.c @@ -137,7 +137,8 @@ main(int argc, char *argv[]) struct stat st; char *cp, *special; intmax_t reserved; - int ch, i, rval; + int ch, rval; + size_t i; char part_name; /* partition name, default to full disk */ part_name = 'c'; @@ -153,9 +154,10 @@ main(int argc, char *argv[]) break; case 'L': volumelabel = optarg; - i = -1; - while (isalnum(volumelabel[++i]) || - volumelabel[i] == '_' || volumelabel[i] == '-'); + for (i = 0; isalnum(volumelabel[i]) || + volumelabel[i] == '_' || volumelabel[i] == '-'; + i++) + continue; if (volumelabel[i] != '\0') { errx(1, "bad volume label. Valid characters " "are alphanumerics, dashes, and underscores."); |