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Fix string buffer overflow when preparing the line of output.

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PR:	bin/161739
Submitted by:	Jeremy Chadwick <freebsd jdc parodius com>
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2012-04-18 10:23:42 +00:00
parent 63297dfd4a
commit bf313207fc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=234416
1 changed files with 2 additions and 2 deletions
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4
usr.bin/top/machine.c
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@ -933,7 +933,7 @@ format_next_process(caddr_t handle, char *(*get_userid)(int), int flags)
p_tot = rup->ru_inblock + rup->ru_oublock + rup->ru_majflt;
s_tot = total_inblock + total_oublock + total_majflt;
sprintf(fmt, io_Proc_format,
snprintf(fmt, sizeof(fmt), io_Proc_format,
pp->ki_pid,
jid_buf,
namelength, namelength, (*get_userid)(pp->ki_ruid),
@ -961,7 +961,7 @@ format_next_process(caddr_t handle, char *(*get_userid)(int), int flags)
snprintf(thr_buf, sizeof(thr_buf), "%*d ",
sizeof(thr_buf) - 2, pp->ki_numthreads);
sprintf(fmt, proc_fmt,
snprintf(fmt, sizeof(fmt), proc_fmt,
pp->ki_pid,
jid_buf,
namelength, namelength, (*get_userid)(pp->ki_ruid),