From 94e32cf1e80d145c3028435e547194016dd8e93d Mon Sep 17 00:00:00 2001
From: Ross Williams <ross@ross-williams.net>
Date: Mon, 26 Oct 2020 15:40:18 +0000
Subject: [PATCH] Simplify environment-reading code

Suggested PR changes, thanks @cgzones
---
 freebsd/Platform.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/freebsd/Platform.c b/freebsd/Platform.c
index 0515558f..b03c58be 100644
--- a/freebsd/Platform.c
+++ b/freebsd/Platform.c
@@ -221,16 +221,10 @@ void Platform_setZfsCompressedArcValues(Meter* this) {
 }
 
 char* Platform_getProcessEnv(pid_t pid) {
-   int mib[4];
-   char *env = NULL;
-
-   mib[0] = CTL_KERN;
-   mib[1] = KERN_PROC;
-   mib[2] = KERN_PROC_ENV;
-   mib[3] = pid;
+   int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_ENV, pid };
 
    size_t capacity = ARG_MAX;
-   env = xMalloc(capacity);
+   char* env = xMalloc(capacity);
 
    int err = sysctl(mib, 4, env, &capacity, NULL, 0);
    if (err) {