From 7e421200073375ec2f54003182dde0aec65ed342 Mon Sep 17 00:00:00 2001
From: Sander in 't Veld <sanderintveld@hotmail.com>
Date: Fri, 27 Jul 2018 14:25:24 +0200
Subject: [PATCH] Explicitly null-terminate the output from readlink in
 discord_register_linux.cpp.

---
 src/discord_register_linux.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/discord_register_linux.cpp b/src/discord_register_linux.cpp
index b10f96d..0a739a7 100644
--- a/src/discord_register_linux.cpp
+++ b/src/discord_register_linux.cpp
@@ -33,9 +33,13 @@ extern "C" DISCORD_EXPORT void Discord_Register(const char* applicationId, const
 
     char exePath[1024];
     if (!command || !command[0]) {
-        if (readlink("/proc/self/exe", exePath, sizeof(exePath)) <= 0) {
+        size_t size = readlink("/proc/self/exe", exePath, sizeof(exePath));
+        if (size <= 0) {
             return;
         }
+        if (size < sizeof(exePath)) {
+            exePath[size] = '\0';
+        }
         command = exePath;
     }