From c3f34d06befa352acb343ad08337123d9474535f Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Wed, 2 May 2018 17:14:48 +0200
Subject: Make it clear which functions that are intended to be translation
 unit local

Do not share functions that are meant to be translation unit local with
other translation units. Use internal linkage for those consistently.
---
 src/test/dbwrapper_tests.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/test/dbwrapper_tests.cpp')

diff --git a/src/test/dbwrapper_tests.cpp b/src/test/dbwrapper_tests.cpp
index edc41ec42..6df5aec9c 100644
--- a/src/test/dbwrapper_tests.cpp
+++ b/src/test/dbwrapper_tests.cpp
@@ -12,7 +12,7 @@
 #include <boost/test/unit_test.hpp>
 
 // Test if a string consists entirely of null characters
-bool is_null_key(const std::vector<unsigned char>& key) {
+static bool is_null_key(const std::vector<unsigned char>& key) {
     bool isnull = true;
 
     for (unsigned int i = 0; i < key.size(); i++)
-- 
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