From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Wed, 31 Jul 2013 08:15:29 +0000 (+0200)
Subject: Do not read unset parameter
X-Git-Url: https://rtime.felk.cvut.cz/gitweb/sysless.git/commitdiff_plain/678fe7dd5b22263f6e84ac7e549e2653a1761e9c

Do not read unset parameter
---

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;
 }