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Fix crash when system reports huge load averages #100

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Merged
Atoptool merged 1 commit into from
Feb 22, 2020
Merged

Fix crash when system reports huge load averages #100

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20 changes: 16 additions & 4 deletions showsys.c
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Original file line number Diff line number Diff line change
Expand Up @@ -959,9 +959,13 @@ char *
sysprt_CPLAVG1(void *p, void *notused, int badness, int *color)
{
struct sstat *sstat=p;
static char buf[15]="avg1 ";
static char buf[17]="avg1 ";

if (sstat->cpu.lavg1 > 999.0)
if (sstat->cpu.lavg1 > 999999.0)
{
sprintf(buf+5, ">999999");
}
else if (sstat->cpu.lavg1 > 999.0)
{
sprintf(buf+5, "%7.0f", sstat->cpu.lavg1);
}
Expand All @@ -980,7 +984,11 @@ sysprt_CPLAVG5(void *p, void *notused, int badness, int *color)
struct sstat *sstat=p;
static char buf[15]="avg5 ";

if (sstat->cpu.lavg5 > 999.0)
if (sstat->cpu.lavg5 > 999999.0)
{
sprintf(buf+5, ">999999");
}
else if (sstat->cpu.lavg5 > 999.0)
{
sprintf(buf+5, "%7.0f", sstat->cpu.lavg5);
}
Expand All @@ -1002,7 +1010,11 @@ sysprt_CPLAVG15(void *p, void *notused, int badness, int *color)
if (sstat->cpu.lavg15 > (2 * sstat->cpu.nrcpu) )
*color = COLORALMOST;

if (sstat->cpu.lavg15 > 999.0)
if (sstat->cpu.lavg15 > 99999.0)
{
sprintf(buf+6, ">99999");
}
else if (sstat->cpu.lavg15 > 999.0)
{
sprintf(buf+6, "%6.0f", sstat->cpu.lavg15);
}
Expand Down