From 0314370eb58303bf0176b3222044bf27739ee5f5 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Tue, 25 Dec 2018 11:27:22 -0800
Subject: Cache the process binary path and name

---
 Alc/helpers.cpp | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'Alc/helpers.cpp')

diff --git a/Alc/helpers.cpp b/Alc/helpers.cpp
index beee4bff..2db544b8 100644
--- a/Alc/helpers.cpp
+++ b/Alc/helpers.cpp
@@ -310,9 +310,11 @@ void FPUCtl::leave() noexcept
 
 #ifdef _WIN32
 
-PathNamePair GetProcBinary()
+const PathNamePair &GetProcBinary()
 {
-    PathNamePair ret;
+    static PathNamePair ret;
+    if(!ret.fname.empty() || !ret.path.empty())
+        return ret;
 
     al::vector<WCHAR> fullpath(256);
     DWORD len;
@@ -477,11 +479,13 @@ void SetRTPriority(void)
 
 #else
 
-PathNamePair GetProcBinary()
+const PathNamePair &GetProcBinary()
 {
-    PathNamePair ret;
-    al::vector<char> pathname;
+    static PathNamePair ret;
+    if(!ret.fname.empty() || !ret.path.empty())
+        return ret;
 
+    al::vector<char> pathname;
 #ifdef __FreeBSD__
     size_t pathlen;
     int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
-- 
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