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vmstat: Various resource_leak fixes

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Using *_unref to free up the memory. Most of these are one-shot
so not terribly important anyhow.
This commit is contained in:
Craig Small 2016-05-01 16:18:10 +10:00
parent 222945c672
commit 6151b794c6
1 changed files with 14 additions and 0 deletions
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14
vmstat.c
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@ -399,6 +399,10 @@ static void new_format(void)
printf("\n"); printf("\n");
} }
/* Cleanup */
procps_stat_unref(&sys_info);
procps_vmstat_unref(&vm_info);
procps_meminfo_unref(&mem_info);
} }
static void diskpartition_header(const char *partition_name) static void diskpartition_header(const char *partition_name)
@ -461,6 +465,7 @@ static int diskpartition_format(const char *partition_name)
sleep(sleep_time); sleep(sleep_time);
} }
return 0; return 0;
procps_diskstat_unref(&disk_stat);
} }
static void diskheader(void) static void diskheader(void)
@ -583,6 +588,7 @@ static void diskformat(void)
sleep(sleep_time); sleep(sleep_time);
} }
#undef DSTAT #undef DSTAT
procps_diskstat_unref(&disk_stat);
} }
static void slabheader(void) static void slabheader(void)
@ -710,6 +716,7 @@ static void disksum_format(void)
printf(_("%13lu milli spent IO\n"), milli_spent_IO); printf(_("%13lu milli spent IO\n"), milli_spent_IO);
printf(_("%13lu milli weighted IO\n"), weighted_milli_spent_IO); printf(_("%13lu milli weighted IO\n"), weighted_milli_spent_IO);
#undef DSTAT #undef DSTAT
procps_diskstat_unref(&disk_stat);
} }
static void sum_format(void) static void sum_format(void)
@ -774,6 +781,11 @@ static void sum_format(void)
printf(_("%13u CPU context switches\n"), procps_stat_sys_get(sys_info, PROCPS_STAT_CTXT)); printf(_("%13u CPU context switches\n"), procps_stat_sys_get(sys_info, PROCPS_STAT_CTXT));
printf(_("%13u boot time\n"), procps_stat_sys_get(sys_info, PROCPS_STAT_BTIME)); printf(_("%13u boot time\n"), procps_stat_sys_get(sys_info, PROCPS_STAT_BTIME));
printf(_("%13u forks\n"), procps_stat_sys_get(sys_info, PROCPS_STAT_PROCS)); printf(_("%13u forks\n"), procps_stat_sys_get(sys_info, PROCPS_STAT_PROCS));
/* Cleanup */
procps_stat_unref(&sys_info);
procps_vmstat_unref(&vm_info);
procps_meminfo_unref(&mem_info);
} }
static void fork_format(void) static void fork_format(void)
@ -788,6 +800,8 @@ static void fork_format(void)
_("Unable to read system stat information")); _("Unable to read system stat information"));
printf(_("%13u forks\n"), procps_stat_sys_get(sys_info, PROCPS_STAT_PROCS)); printf(_("%13u forks\n"), procps_stat_sys_get(sys_info, PROCPS_STAT_PROCS));
/* Cleanup */
procps_stat_unref(&sys_info);
} }
static int winhi(void) static int winhi(void)