commit a55c72594c50e7372d6cad815e5ebba0d0f4817f
author William A. Kennington III <wak@google.com> Thu Jan 25 22:25:30 2018 -0800
committer Brad Bishop <bradleyb@fuzziesquirrel.com> Mon Jan 29 18:34:51 2018 +0000
tree 9c27ec147210e0c370fd61be583f6c541d3ba451
parent 36a318c56cc4e0faac19ed89afeff15a105b8a58

argument: Fix use of optarg

getopt supports no_argument, required_argument, and optional_argument
types of arguments. Getopt returns NULL in optarg if no argument was
given in the case of no_argument or optional_argument types. Use this
value to determine if we should use optarg or trueString.

Change-Id: I414c4d3c2923844cff13a070357269c5b48048c9
Signed-off-by: William A. Kennington III <wak@google.com>

argument.cpp

diff --git a/argument.cpp b/argument.cpp
index 11d9814..8931969 100644
--- a/argument.cpp
+++ b/argument.cpp
@@ -65,7 +65,7 @@
 
         if (i->val)
         {
-            arguments[i->name] = (i->has_arg ? optarg : trueString);
+            arguments[i->name] = (optarg ? optarg : trueString);
         }
     }
 }