From 89a4c2f33a484de92eb8f7e28b2fc47a660d81c7 Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Fri, 11 May 2018 18:12:52 +0200
Subject: [PATCH] Skip suggestions for pre-defined values if none assigned

---
 CMakeLists.txt                 | 2 +-
 application/argumentparser.cpp | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7c82f39..6cc81f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -136,7 +136,7 @@ set(META_APP_URL "https://github.com/${META_APP_AUTHOR}/${META_PROJECT_NAME}")
 set(META_APP_DESCRIPTION "Useful C++ classes and routines such as argument parser, IO and conversion utilities")
 set(META_VERSION_MAJOR 4)
 set(META_VERSION_MINOR 14)
-set(META_VERSION_PATCH 0)
+set(META_VERSION_PATCH 1)
 
 # find required 3rd party libraries
 include(3rdParty)
diff --git a/application/argumentparser.cpp b/application/argumentparser.cpp
index 7f3e351..60677e0 100644
--- a/application/argumentparser.cpp
+++ b/application/argumentparser.cpp
@@ -1227,6 +1227,9 @@ string ArgumentParser::findSuggestions(int argc, const char *const *argv, unsign
     }
     // -> consider relevant values
     for (const Argument *const arg : completionInfo.relevantPreDefinedValues) {
+        if (!arg->preDefinedCompletionValues()) {
+            continue;
+        }
         for (const char *i = arg->preDefinedCompletionValues(); *i; ++i) {
             const char *const wordStart(i);
             const char *wordEnd(wordStart + 1);