From f0413a977e532658599e965cb69dabbe06f0bdad Mon Sep 17 00:00:00 2001
From: levine <levine@ae88bc3d-4319-0410-8dbf-d08b4c9d3795>
Date: Wed, 16 Jul 1997 19:53:02 +0000
Subject: (operator ()): added protection for argv of 0

---
 ace/Get_Opt.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'ace/Get_Opt.cpp')

diff --git a/ace/Get_Opt.cpp b/ace/Get_Opt.cpp
index d526eb36475..a28b7306cec 100644
--- a/ace/Get_Opt.cpp
+++ b/ace/Get_Opt.cpp
@@ -74,6 +74,12 @@ ACE_Get_Opt::operator () (void)
 {
   ACE_TRACE ("ACE_Get_Opt::operator");
 
+  if (argv_ == 0)
+    {
+      // It can happen, e.g., on VxWorks.
+      return EOF;
+    }
+
   int opt; // Character checked for validity.
   char *oli; // Option letter index.
 
-- 
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