From 512aa3a8c6f6a370e1b3968af26077e0cd5210e9 Mon Sep 17 00:00:00 2001
From: Mauro Sardara <msardara@cisco.com>
Date: Tue, 7 Apr 2020 10:35:00 +0200
Subject: [HICN-593] Fix higet crash when no uri is specified in command line

Change-Id: Iccf6740deaf853eed766dfae92489d2b0f7acd58
Signed-off-by: Mauro Sardara <msardara@cisco.com>
---
 apps/higet/higet.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'apps')

diff --git a/apps/higet/higet.cc b/apps/higet/higet.cc
index 2aa42e460..5877c96b3 100644
--- a/apps/higet/higet.cc
+++ b/apps/higet/higet.cc
@@ -252,7 +252,7 @@ long checkFileStatus(std::string file_name) {
 void usage(char *program_name) {
   std::cerr << "usage:" << std::endl;
   std::cerr << program_name << " [option]... [url]..." << std::endl;
-  std::cerr << program_name << "options:" << std::endl;
+  std::cerr << program_name << " options:" << std::endl;
   std::cerr
       << "-O <out_put_path>            = write documents to <out_put_file>"
       << std::endl;
@@ -303,8 +303,11 @@ int main(int argc, char **argv) {
     }
   }
 
-  name = argv[optind];
+  if (!argv[optind]) {
+    usage(argv[0]);
+  }
 
+  name = argv[optind];
   std::cerr << "Using name " << name << " and name first word "
             << conf.ipv6_first_word << std::endl;
 
-- 
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