From b84c86f7c99ee8671d134f792b1dbbfe89ca368f Mon Sep 17 00:00:00 2001
From: Gerald Carter <jerry@samba.org>
Date: Fri, 24 Feb 2006 17:53:25 +0000
Subject: r13677: patch from Max N. Boyarov <m.boyarov@sam-solutions.net>
 Prevent div/0 when sysconf(_SC_NPROCESSORS_ONLN) fails. (This used to be
 commit 9a335255529d0e93dabbb6b0910f10fa162f9d4a)

---
 examples/perfcounter/perf_writer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/perfcounter/perf_writer.c b/examples/perfcounter/perf_writer.c
index 04127f5621..00e47bdaba 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);
-- 
cgit