From 0cf86a6678413aa03e765a7133f048df4001ff4c Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Tue, 29 Nov 2016 17:51:30 -0800
Subject: Introduce (and use) an IsArgSet accessor method

---
 src/util.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/util.cpp')

diff --git a/src/util.cpp b/src/util.cpp
index 6625ac932..cef3e97c2 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -379,6 +379,11 @@ void ParseParameters(int argc, const char* const argv[])
     }
 }
 
+bool IsArgSet(const std::string& strArg)
+{
+    return mapArgs.count(strArg);
+}
+
 std::string GetArg(const std::string& strArg, const std::string& strDefault)
 {
     if (mapArgs.count(strArg))
@@ -498,7 +503,7 @@ const boost::filesystem::path &GetDataDir(bool fNetSpecific)
     if (!path.empty())
         return path;
 
-    if (mapArgs.count("-datadir")) {
+    if (IsArgSet("-datadir")) {
         path = fs::system_complete(mapArgs["-datadir"]);
         if (!fs::is_directory(path)) {
             path = "";
-- 
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