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lnstat_util: Make sure buffer is NUL-terminated 

Can't use strlcpy() here since lnstat is not linked against libutil.

While being at it, fix coding style in that chunk as well.

Signed-off-by: Phil Sutter <phil@nwl.cc>
This commit is contained in:
Phil Sutter 2017-09-01 18:52:56 +02:00 committed by Stephen Hemminger
parent 9376314b49
commit bc4a57b879
1 changed files with 2 additions and 1 deletions
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3
misc/lnstat_util.c
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@ -150,7 +150,8 @@ static int lnstat_scan_compat_rtstat_fields(struct lnstat_file *lf)
{ {
char buf[FGETS_BUF_SIZE]; char buf[FGETS_BUF_SIZE];
strncpy(buf, RTSTAT_COMPAT_LINE, sizeof(buf)-1); strncpy(buf, RTSTAT_COMPAT_LINE, sizeof(buf) - 1);
buf[sizeof(buf) - 1] = '\0';
return __lnstat_scan_fields(lf, buf); return __lnstat_scan_fields(lf, buf);
} }