From 61301786966aea8fca685fc3a0e5b5ecb629f9d4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?D=C4=81vis=20Mos=C4=81ns?= <davispuh@gmail.com> Date: Thu, 14 Jul 2016 05:17:00 +0300 Subject: [PATCH] SystemTools: Tweak GetEnv/PutEnv implementation layout Revise code layout to make introduction of wide character APIs cleaner. Change-Id: I22301f07eba1e13b954eb938da3305f269d8b754 --- SystemTools.cxx | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/SystemTools.cxx b/SystemTools.cxx index 7fea79e..c6471c6 100644 --- a/SystemTools.cxx +++ b/SystemTools.cxx @@ -505,7 +505,9 @@ void SystemTools::GetPath(std::vector<std::string>& path, const char* env) const char* SystemTools::GetEnv(const char* key) { - return getenv(key); + const char *v = 0; + v = getenv(key); + return v; } const char* SystemTools::GetEnv(const std::string& key) @@ -521,10 +523,7 @@ bool SystemTools::GetEnv(const char* key, std::string& result) result = v; return true; } - else - { - return false; - } + return false; } bool SystemTools::GetEnv(const std::string& key, std::string& result) @@ -688,16 +687,14 @@ public: } bool Put(const char* env) { - Free oldEnv(this->Release(env)); - static_cast<void>(oldEnv); char* newEnv = strdup(env); + Free oldEnv(this->Release(newEnv)); this->insert(newEnv); return putenv(newEnv) == 0; } bool UnPut(const char* env) { Free oldEnv(this->Release(env)); - static_cast<void>(oldEnv); return kwsysUnPutEnv(env) == 0; } }; -- GitLab