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From: Ngie Cooper <ngie@FreeBSD.org>
Date: Sat, 14 Jan 2017 05:02:53 +0000 (UTC)
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Subject: svn commit: r312118 - head/tests/sys/kern/execve
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Author: ngie
Date: Sat Jan 14 05:02:53 2017
New Revision: 312118
URL: https://svnweb.freebsd.org/changeset/base/312118

Log:
  Fix -Wformat issue with zero-length format string passed to err(3)
  
  MFC after:	3 days
  Tested with:	clang, gcc 4.2.1, gcc 4.9
  Sponsored by:	Dell EMC Isilon

Modified:
  head/tests/sys/kern/execve/execve_helper.c

Modified: head/tests/sys/kern/execve/execve_helper.c
==============================================================================
--- head/tests/sys/kern/execve/execve_helper.c	Sat Jan 14 04:34:30 2017	(r312117)
+++ head/tests/sys/kern/execve/execve_helper.c	Sat Jan 14 05:02:53 2017	(r312118)
@@ -50,5 +50,5 @@ main(int argc, char **argv)
 	}
 
 	execve(argv[1], &argv[1], NULL);
-	err(1, "");
+	err(1, "%s", "");
 }