From: Antonio Valentino <antonio.valentino@tiscali.it>
Date: Mon, 7 Aug 2017 06:32:29 +0000
Subject: fix build

Forwarded: https://github.com/TUDelftGeodesy/Doris/pull/5
---
 doris_core/bk_messages.hh | 2 +-
 sar_tools/cpxfiddle.cc    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/doris_core/bk_messages.hh b/doris_core/bk_messages.hh
index 0644f8e..7e0368e 100755
--- a/doris_core/bk_messages.hh
+++ b/doris_core/bk_messages.hh
@@ -211,7 +211,7 @@ class bk_messages
       if (strlen(id)>=10)
         {
         strncpy(name_,id, 9);
-        strcat(name_,'\0');// terminate id
+        name_[9] = '\0';// terminate id
         }
       else
         {
diff --git a/sar_tools/cpxfiddle.cc b/sar_tools/cpxfiddle.cc
index 97c7702..5873ac2 100644
--- a/sar_tools/cpxfiddle.cc
+++ b/sar_tools/cpxfiddle.cc
@@ -1854,7 +1854,7 @@ static struct option const long_options[] =
   // filename: last argument
   // cerr << "OPTARG: " << argv[argc-1] << endl;
   // cerr << "OPTARG: " << argv[optind] << endl;
-  if (argv[optind]=='\0')
+  if (argv[optind]==0 || argv[optind][0]=='\0')
     {
     cerr << argv[0] << ": ERROR: No input file specified.\n";
     return false;