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Fix crash with a dotless hostname.

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This commit is contained in:
Gleb Smirnoff 2017-12-06 17:50:10 +00:00
parent 99ae1d3b25
commit 2ff3551a47
1 changed files with 1 additions and 1 deletions
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2
usr.bin/logger/logger.c
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@ -183,7 +183,7 @@ main(int argc, char *argv[])
if (hostname == NULL) {
hostname = hbuf;
(void )gethostname(hbuf, MAXHOSTNAMELEN);
*strchr(hostname, '.') = '\0';
*strchrnul(hostname, '.') = '\0';
}
/* log input line if appropriate */