From f2fb132cb09efb253df44db09035d4210cc61236 Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Wed, 14 Jun 2017 17:32:45 +0200
Subject: [PATCH] Net: Fix resource leak in ReadBinaryFile(...)

Introduced in 0b6f40d4cabb3bebf551a49a69ce36d4b0375b6a via PR #10408.
---
 src/torcontrol.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/torcontrol.cpp b/src/torcontrol.cpp
index 188300516..eb0722cd8 100644
--- a/src/torcontrol.cpp
+++ b/src/torcontrol.cpp
@@ -376,8 +376,10 @@ static std::pair<bool,std::string> ReadBinaryFile(const fs::path &filename, size
     while ((n=fread(buffer, 1, sizeof(buffer), f)) > 0) {
         // Check for reading errors so we don't return any data if we couldn't
         // read the entire file (or up to maxsize)
-        if (ferror(f))
+        if (ferror(f)) {
+            fclose(f);
             return std::make_pair(false,"");
+        }
         retval.append(buffer, buffer+n);
         if (retval.size() > maxsize)
             break;