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rctl: fix sysctl kern.racct.enable use after r341182

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The value was changed from int to bool. Since the new type
is smaller, the rest of the variable in the caller was left
unitialized.

PR:		236714
Reported by:	trasz
Diagnosed by:	markj
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Mateusz Guzik 2019-04-03 20:37:14 +00:00
parent fd29ff5d53
commit 0a17b9e03e
1 changed files with 3 additions and 2 deletions
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5
usr.bin/rctl/rctl.c
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@ -378,8 +378,9 @@ print_rules(char *rules, int hflag, int nflag)
static void
enosys(void)
{
int error, racct_enable;
size_t racct_enable_len;
int error;
bool racct_enable;
racct_enable_len = sizeof(racct_enable);
error = sysctlbyname("kern.racct.enable",
@ -392,7 +393,7 @@ enosys(void)
err(1, "sysctlbyname");
}
if (racct_enable == 0)
if (!racct_enable)
errx(1, "RACCT/RCTL present, but disabled; enable using kern.racct.enable=1 tunable");
}