From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 9 Sep 2023 07:38:43 +0000 (+0300)
Subject: Use the length result from getenv_s
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=e68a9da7e845226446c1fc100d5eabb0fccea583;p=libs%2Fcore.git

Use the length result from getenv_s
---

diff --git a/source/core/windows/environ.cpp b/source/core/windows/environ.cpp
index 7abf7e5..1bc61de 100644
--- a/source/core/windows/environ.cpp
+++ b/source/core/windows/environ.cpp
@@ -22,7 +22,7 @@ string getenv(const string &name)
 	char buffer[1024];
 	size_t result;
 	if(!getenv_s(&result, buffer, sizeof(buffer), name.c_str()))
-		return buffer;
+		return string(buffer, (result>0 ? result-1 : 0));
 	else
 		return string();
 }