diff options
| author | Karel Zak | 2018-03-19 12:53:22 +0100 |
|---|---|---|
| committer | Karel Zak | 2018-03-19 12:53:22 +0100 |
| commit | dcb22a598d454ed9156722d2b03330fbfee79fa4 (patch) | |
| tree | f45a67805d9f8bcdf6c934edd0dbf4706500d0b9 /sys-utils | |
| parent | mount: (man) be explicit about bind operation (diff) | |
| parent | Avoid crash in min/max caculation when cpu#0 being offline (diff) | |
| download | kernel-qcow2-util-linux-dcb22a598d454ed9156722d2b03330fbfee79fa4.tar.gz kernel-qcow2-util-linux-dcb22a598d454ed9156722d2b03330fbfee79fa4.tar.xz kernel-qcow2-util-linux-dcb22a598d454ed9156722d2b03330fbfee79fa4.zip | |
Merge branch 'master' of https://github.com/dirkmueller/util-linux
* 'master' of https://github.com/dirkmueller/util-linux:
Avoid crash in min/max caculation when cpu#0 being offline
Diffstat (limited to 'sys-utils')
| -rw-r--r-- | sys-utils/lscpu.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c index 6d1fde555..2132511a5 100644 --- a/sys-utils/lscpu.c +++ b/sys-utils/lscpu.c @@ -1108,10 +1108,10 @@ static char * cpu_max_mhz(struct lscpu_desc *desc, char *buf, size_t bufsz) { int i; - float cpu_freq = atof(desc->maxmhz[0]); + float cpu_freq = 0.0; if (desc->present) { - for (i = 1; i < desc->ncpuspos; i++) { + for (i = 0; i < desc->ncpuspos; i++) { if (CPU_ISSET(real_cpu_num(desc, i), desc->present) && desc->maxmhz[i]) { float freq = atof(desc->maxmhz[i]); @@ -1129,16 +1129,16 @@ cpu_max_mhz(struct lscpu_desc *desc, char *buf, size_t bufsz) static char * cpu_min_mhz(struct lscpu_desc *desc, char *buf, size_t bufsz) { - int i; - float cpu_freq = atof(desc->minmhz[0]); + int i; + float cpu_freq = -1.0; if (desc->present) { - for (i = 1; i < desc->ncpuspos; i++) { + for (i = 0; i < desc->ncpuspos; i++) { if (CPU_ISSET(real_cpu_num(desc, i), desc->present) && desc->minmhz[i]) { float freq = atof(desc->minmhz[i]); - if (freq < cpu_freq) + if (cpu_freq < 0.0 || freq < cpu_freq) cpu_freq = freq; } } |