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| author | markm <markm@FreeBSD.org> | 2002-02-22 21:11:03 +0000 |
|---|---|---|
| committer | markm <markm@FreeBSD.org> | 2002-02-22 21:11:03 +0000 |
| commit | 2e9a506a0442bc49267d84f0a6fa1b0ad8ccd6cd (patch) | |
| tree | e65b01fd1720f56839eb9669f22e5f916c60255e /bin/hostname | |
| parent | 02fae8d816882e45cd68528d586dbb54fdeb7f65 (diff) | |
| download | FreeBSD-src-2e9a506a0442bc49267d84f0a6fa1b0ad8ccd6cd.zip FreeBSD-src-2e9a506a0442bc49267d84f0a6fa1b0ad8ccd6cd.tar.gz | |
Fix warnings inspired by lint, a commercial lint and WARNS=4.
Diffstat (limited to 'bin/hostname')
| -rw-r--r-- | bin/hostname/hostname.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/bin/hostname/hostname.c b/bin/hostname/hostname.c index 23171d6..7700bdd 100644 --- a/bin/hostname/hostname.c +++ b/bin/hostname/hostname.c @@ -83,8 +83,11 @@ main(int argc, char *argv[]) } else { if (gethostname(hostname, (int)sizeof(hostname))) err(1, "gethostname"); - if (sflag && (p = strchr(hostname, '.'))) - *p = '\0'; + if (sflag) { + p = strchr(hostname, '.'); + if (p != NULL) + *p = '\0'; + } (void)printf("%s\n", hostname); } exit(0); |
