From b58bc685e1004d75ae2c13b1890355423534fa94 Mon Sep 17 00:00:00 2001
From: WerWolv <werwolv98@gmail.com>
Date: Mon, 25 Jan 2021 13:36:25 +0100
Subject: [PATCH] Extra formatting check in hex::format

---
 plugins/libimhex/include/hex/helpers/utils.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/libimhex/include/hex/helpers/utils.hpp b/plugins/libimhex/include/hex/helpers/utils.hpp
index 7226cc013..12c43a759 100644
--- a/plugins/libimhex/include/hex/helpers/utils.hpp
+++ b/plugins/libimhex/include/hex/helpers/utils.hpp
@@ -116,7 +116,9 @@ namespace hex {
             return "";
 
         std::vector<char> buffer(size + 1, 0x00);
-        snprintf(buffer.data(), size + 1, format, args ...);
+        if (snprintf(buffer.data(), size, format, args ...) <= 0)
+            return "";
+
 
         return std::string(buffer.data(), buffer.data() + size);
     }