From e1d5c0c925597cfa6c427b1a5176a80e03ec8c29 Mon Sep 17 00:00:00 2001
From: Uli Schlachter <psychon@znc.in>
Date: Wed, 31 Aug 2016 13:31:16 +0200
Subject: [PATCH] Do not allow multiple --config arguments

Otherwise there is a small, unimportant memory leak. More important is the fact
that later such flags overwrite earlier flags.

Signed-off-by: Uli Schlachter <psychon@znc.in>
---
 awesome.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/awesome.c b/awesome.c
index 0f715967..16f5eed3 100644
--- a/awesome.c
+++ b/awesome.c
@@ -507,6 +507,8 @@ main(int argc, char **argv)
             run_test = true;
             break;
           case 'c':
+            if (confpath != NULL)
+                fatal("--config may only be specified once");
             confpath = a_strdup(optarg);
             break;
           case 's':