From 7f87ab969ce5efbd1b499840759a1dd544508e73 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Sun, 25 Nov 2018 07:28:41 +0100
Subject: [PATCH] Bugfix: Re-used a variable that I shouldn't have reused.

---
 CMakeLists.txt         |  2 +-
 src/libravatarserv.cpp | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 35acf20..104f64a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.2)
 project(libravatarserv
-        VERSION 0.2.1
+        VERSION 0.2.2
         LANGUAGES CXX
 )
 
diff --git a/src/libravatarserv.cpp b/src/libravatarserv.cpp
index a36931e..9eb830b 100644
--- a/src/libravatarserv.cpp
+++ b/src/libravatarserv.cpp
@@ -61,16 +61,16 @@ int main()
     uint16_t size = 80;
     string digest = request.substr(8);
     std::transform(digest.begin(), digest.end(), digest.begin(), ::tolower);
-    std::size_t pos = digest.find('?');
-    if (pos != std::string::npos)
+    std::size_t pos_digest = digest.find('?');
+    if (pos_digest != std::string::npos)
     {
-        pos = digest.find("s=", pos);
-        if (pos != std::string::npos)
+        std::size_t pos_size = digest.find("s=", pos_digest);
+        if (pos_size != std::string::npos)
         {
-            size = static_cast<uint16_t>(std::stoul(digest.substr(pos + 2)));
+            size = static_cast<uint16_t>(std::stoul(digest.substr(pos_size + 2)));
             cout << size << endl;
         }
-        digest = digest.substr(0, pos);
+        digest = digest.substr(0, pos_digest);
     }
 
     image::Image answer = image::get(digest, size);