From 5f5afac57450c94ce483ac05c2cd763bdf2a2cb1 Mon Sep 17 00:00:00 2001
From: tsjost <vcs@tsjo.st>
Date: Wed, 13 Oct 2021 00:13:56 +0200
Subject: [PATCH] Fix off-by-one error putting null char into filepath

---
 tests/test_Config.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/test_Config.cpp b/tests/test_Config.cpp
index 34f7e8ce..707af9b6 100644
--- a/tests/test_Config.cpp
+++ b/tests/test_Config.cpp
@@ -101,7 +101,7 @@ private:
             "0123456789"
             "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
             "abcdefghijklmnopqrstuvwxyz";
-        std::uniform_int_distribution<size_t> dist(0u, alphanum.size());
+        std::uniform_int_distribution<size_t> dist(0u, alphanum.size() - 1);
         std::string res;
         res.reserve(len);
         std::generate_n(std::back_inserter(res), len, [&]() {