From 678fe7dd5b22263f6e84ac7e549e2653a1761e9c Mon Sep 17 00:00:00 2001
From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Wed, 31 Jul 2013 10:15:29 +0200
Subject: [PATCH 1/1] Do not read unset parameter

---
 libs4c/cmdproc/cmdproc_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs4c/cmdproc/cmdproc_test.c b/libs4c/cmdproc/cmdproc_test.c
index 0db4bd0..3c63ab1 100644
--- a/libs4c/cmdproc/cmdproc_test.c
+++ b/libs4c/cmdproc/cmdproc_test.c
@@ -27,7 +27,7 @@ int cmd_do_testparam(cmd_io_t *cmd_io, const struct cmd_des *des, char *param[])
       "param[0]=%s\n"
       "param[1]=%s\n"
       "param[2]=%s\n",
-      param[0], param[1], param[2]);
+      param[0], param[1], param[1] == NULL ? "!!unset!!" : param[2]);
 
   return 0;
 }
-- 
2.39.2