X-Git-Url: http://git.samba.org/?p=samba.git;a=blobdiff_plain;f=examples%2Fperfcounter%2Fperf_writer.c;fp=examples%2Fperfcounter%2Fperf_writer.c;h=00e47bdabafabb9876a5738bcd316e6782973a9d;hp=04127f5621f11c125e34947aed7368ea526e5ca3;hb=b84c86f7c99ee8671d134f792b1dbbfe89ca368f;hpb=a0ac1d5913ad182abe63d1076b775d1d6dac3365 diff --git a/examples/perfcounter/perf_writer.c b/examples/perfcounter/perf_writer.c index 04127f5621f..00e47bdabaf 100644 --- a/examples/perfcounter/perf_writer.c +++ b/examples/perfcounter/perf_writer.c @@ -26,7 +26,7 @@ sig_atomic_t keep_running = TRUE; /* allocates memory and gets numCPUs, total memory, and PerfFreq, number of disks... */ void get_constants(PERF_DATA_BLOCK *data) { - data->cpuInfo.numCPUs = sysconf(_SC_NPROCESSORS_ONLN); + data->cpuInfo.numCPUs = sysconf(_SC_NPROCESSORS_ONLN) > 0 ? sysconf(_SC_NPROCESSORS_ONLN) : 1; data->PerfFreq = sysconf(_SC_CLK_TCK); init_mem_data(data); init_cpu_data(data);