# HG changeset patch
# User František Kučera <franta-hg@frantovo.cz>
# Date 1430692467 -7200
# Node ID 09adb33465e4c07936491822bcec85b021376ee5
# Parent  d81d0a119e7675049ccd75b4ba9e1a9d8c023a98
fix core dump (SIGSEGV) when there are no arguments

diff -r d81d0a119e76 -r 09adb33465e4 c++/parameter-lister/CLI.cpp
--- a/c++/parameter-lister/CLI.cpp	Mon May 04 00:29:17 2015 +0200
+++ b/c++/parameter-lister/CLI.cpp	Mon May 04 00:34:27 2015 +0200
@@ -43,7 +43,7 @@
 	}
 
 	/** Load environment variable */
-	{
+	if (args.size() > 0) {
 		string envName = args[0];
 		boost::optional<string> outputModule = getenv(envName);