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netbsd: re-initialize freqSize before sysctlbyname()

This commit is contained in:
nia 2021-07-14 21:35:04 +02:00 committed by BenBE
parent 72cea2881c
commit a4b650fdec
1 changed files with 3 additions and 1 deletions
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4
netbsd/NetBSDProcessList.c
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@ -377,7 +377,7 @@ static void NetBSDProcessList_scanCPUFrequency(NetBSDProcessList* this) {
bool match = false;
char name[64];
int freq = 0;
size_t freqSize = sizeof(freq);
size_t freqSize;
for (unsigned int i = 0; i <= cpus; i++) {
this->cpus[i].frequency = NAN;
@ -386,6 +386,7 @@ static void NetBSDProcessList_scanCPUFrequency(NetBSDProcessList* this) {
/* newer hardware supports per-core frequency, for e.g. ARM big.LITTLE */
for (unsigned int i = 0; i <= cpus; i++) {
snprintf(name, sizeof(name), "machdep.cpufreq.cpu%u.current", i);
freqSize = sizeof(freq);
if (sysctlbyname(name, &freq, &freqSize, NULL, 0) != -1) {
this->cpus[i].frequency = freq;
match = true;
@ -401,6 +402,7 @@ static void NetBSDProcessList_scanCPUFrequency(NetBSDProcessList* this) {
* we find a match...
*/
for (const char** s = freqSysctls; *s != NULL; ++s) {
freqSize = sizeof(freq);
if (sysctlbyname(*s, &freq, &freqSize, NULL, 0) != -1) {
match = true;
break;