From 3945733a4b12fc93f7f500a9db4cdcc1eaf3d293 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Wed, 28 Jul 2004 21:50:06 +0000
Subject: [PATCH] filter out the system Idle process from proc_list

---
 src/os/win32/win32_sigar.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/os/win32/win32_sigar.c b/src/os/win32/win32_sigar.c
index 41944cd3..d300b87d 100644
--- a/src/os/win32/win32_sigar.c
+++ b/src/os/win32/win32_sigar.c
@@ -470,10 +470,15 @@ SIGAR_DECLARE(int) sigar_proc_list_get(sigar_t *sigar,
          i++, inst = PdhNextInstance(inst))
     {
         PERF_COUNTER_BLOCK *counter_block = PdhGetCounterBlock(inst);
+        DWORD pid = PERF_VAL(PERF_IX_PID);
+
+        if (pid == 0) {
+            continue; /* dont include the system Idle process */
+        }
+
         SIGAR_PROC_LIST_GROW(proclist);
 
-        proclist->data[proclist->number++] =
-            PERF_VAL(PERF_IX_PID);
+        proclist->data[proclist->number++] = pid;
     }
 
     return SIGAR_OK;