From 1486b87692d7a91d1588d59777d0efc8c2dd6e64 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Tue, 3 Jan 2006 20:22:12 +0000
Subject: [PATCH] add sanity check

---
 src/os/darwin/darwin_sigar.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/os/darwin/darwin_sigar.c b/src/os/darwin/darwin_sigar.c
index ccf58610..b0902b1b 100644
--- a/src/os/darwin/darwin_sigar.c
+++ b/src/os/darwin/darwin_sigar.c
@@ -1136,6 +1136,10 @@ int sigar_proc_args_get(sigar_t *sigar, sigar_pid_t pid,
 
         procargs->data[procargs->number++] = arg;
 
+        len -= alen;
+        if (len <= 0) {
+            break;
+        }
         ptr += alen;
     }