From fa186eb7f45a9d420503f96ff3a5f753afb75dec Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Wed, 17 Nov 2021 20:37:16 +0100
Subject: Remove strtol in torcontrol

---
 src/torcontrol.cpp | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'src/torcontrol.cpp')

diff --git a/src/torcontrol.cpp b/src/torcontrol.cpp
index 55618a5c57..776981b7f7 100644
--- a/src/torcontrol.cpp
+++ b/src/torcontrol.cpp
@@ -22,19 +22,17 @@
 #include <deque>
 #include <functional>
 #include <set>
-#include <stdlib.h>
 #include <vector>
 
-#include <boost/signals2/signal.hpp>
-#include <boost/algorithm/string/split.hpp>
 #include <boost/algorithm/string/classification.hpp>
 #include <boost/algorithm/string/replace.hpp>
+#include <boost/algorithm/string/split.hpp>
 
-#include <event2/bufferevent.h>
 #include <event2/buffer.h>
-#include <event2/util.h>
+#include <event2/bufferevent.h>
 #include <event2/event.h>
 #include <event2/thread.h>
+#include <event2/util.h>
 
 /** Default control port */
 const std::string DEFAULT_TOR_CONTROL = "127.0.0.1:9051";
@@ -277,9 +275,15 @@ std::map<std::string,std::string> ParseTorReplyMapping(const std::string &s)
                         if (j == 3 && value[i] > '3') {
                             j--;
                         }
-                        escaped_value.push_back(strtol(value.substr(i, j).c_str(), nullptr, 8));
+                        const auto end{i + j};
+                        uint8_t val{0};
+                        while (i < end) {
+                            val *= 8;
+                            val += value[i++] - '0';
+                        }
+                        escaped_value.push_back(char(val));
                         // Account for automatic incrementing at loop end
-                        i += j - 1;
+                        --i;
                     } else {
                         escaped_value.push_back(value[i]);
                     }
-- 
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