From b2830cafbc610faf1b958e9a7307f12640ab4157 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Mon, 12 Sep 2005 23:52:02 +0000
Subject: [PATCH] fix crash in proc_args if psinfo_t.pr_argc == 0

---
 src/os/solaris/solaris_sigar.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/os/solaris/solaris_sigar.c b/src/os/solaris/solaris_sigar.c
index 7cb2ee0d..fd235745 100644
--- a/src/os/solaris/solaris_sigar.c
+++ b/src/os/solaris/solaris_sigar.c
@@ -704,6 +704,11 @@ int sigar_proc_args_get(sigar_t *sigar, sigar_pid_t pid,
     }
     pinfo = sigar->pinfo;
 
+    if (pinfo->pr_argc == 0) {
+        procargs->number = procargs->size = 0;
+        return SIGAR_OK;
+    }
+
     argv_size = sizeof(*argvp) * pinfo->pr_argc;
 
     (void)SIGAR_PROC_FILENAME(buffer, pid, "/as");