From cac8fa29a6d908f7adee5e5574b7624254ec620b Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Sun, 23 Apr 2006 16:01:08 +0000
Subject: [PATCH] fix proc_args from breaking on zero-length arg

---
 src/os/darwin/darwin_sigar.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/os/darwin/darwin_sigar.c b/src/os/darwin/darwin_sigar.c
index f3e834e5..f9038207 100644
--- a/src/os/darwin/darwin_sigar.c
+++ b/src/os/darwin/darwin_sigar.c
@@ -949,7 +949,7 @@ int sigar_proc_args_get(sigar_t *sigar, sigar_pid_t pid,
 
     sigar_proc_args_create(procargs);
 
-    while (*ptr && (nargs-- > 0)) {
+    while ((ptr < end) && (nargs-- > 0)) {
         int alen = strlen(ptr)+1;
         char *arg = malloc(alen);