Codechange: use the C++ std::getenv over the POSIX/C getenv

The C++ std::getenv is guaranteed thread-safe by the C++11 specification,
whereas the POSIX/C getenv might not be thread-safe by the C11 specification.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/strings.cpp b/src/strings.cpp
index 423e2ebf0..7ff1cee31 100644
--- a/src/strings.cpp
+++ b/src/strings.cpp
@@ -1850,18 +1850,18 @@ const char *GetCurrentLocale(const char *param)
 {
 	const char *env;
 
-	env = getenv("LANGUAGE");
+	env = std::getenv("LANGUAGE");
 	if (env != nullptr) return env;
 
-	env = getenv("LC_ALL");
+	env = std::getenv("LC_ALL");
 	if (env != nullptr) return env;
 
 	if (param != nullptr) {
-		env = getenv(param);
+		env = std::getenv(param);
 		if (env != nullptr) return env;
 	}
 
-	return getenv("LANG");
+	return std::getenv("LANG");
 }
 #else
 const char *GetCurrentLocale(const char *param);