From 704b7eb447b3f196c52769ef34b91f607df4c6a5 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Sat, 5 Aug 2006 01:59:32 +0000
Subject: [PATCH] return errno if proc_list fails

---
 src/os/hpux/hpux_sigar.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/os/hpux/hpux_sigar.c b/src/os/hpux/hpux_sigar.c
index 7839587c..e36c5ca5 100644
--- a/src/os/hpux/hpux_sigar.c
+++ b/src/os/hpux/hpux_sigar.c
@@ -220,7 +220,11 @@ int sigar_proc_list_get(sigar_t *sigar,
 
         idx = proctab[num-1].pst_idx + 1;
     }
-     
+
+    if (proclist->number == 0) {
+        return errno;
+    }
+
     return SIGAR_OK;
 }