From 70495d3ede6a3e4d3c6e4aeb51a19ef5b3c42959 Mon Sep 17 00:00:00 2001
From: Klaas Freitag <freitag@owncloud.com>
Date: Wed, 10 Jul 2013 15:37:58 +0200
Subject: [PATCH] client: Don't call strdup on NULL.

CID: #968159

Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
---
 client/csync_client.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/client/csync_client.c b/client/csync_client.c
index c3c96f922..3df8118d0 100644
--- a/client/csync_client.c
+++ b/client/csync_client.c
@@ -165,8 +165,10 @@ static int parse_args(struct argument_s *csync_args, int argc, char **argv)
                 csync_args->propagate = 0;
                 /* printf("Argument: dry-run\n" ); */
             } else if(c_streq(opt->name, "iconv")) {
+              if (optarg != NULL) {
                 csync_args->iconv = c_strdup(optarg);
                 /* printf("Argument: iconv\n" ); */
+              }
             } else if(c_streq(opt->name, "test-statedb")) {
                 csync_args->create_statedb = 1;
                 csync_args->update = 1;