From 70f48f1f44bf419aac77de8664816a17122c8b29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Tue, 5 Jan 2021 14:47:49 +0100
Subject: Add wrapper function for free and strdup

Reduces code in callers and helps avoiding memory leaks.
---
 linux/SystemdMeter.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'linux/SystemdMeter.c')

diff --git a/linux/SystemdMeter.c b/linux/SystemdMeter.c
index 61bb59b3..75c666f8 100644
--- a/linux/SystemdMeter.c
+++ b/linux/SystemdMeter.c
@@ -213,8 +213,7 @@ static void updateViaExec(void) {
          if (newline) {
             *newline = '\0';
          }
-         free(systemState);
-         systemState = xStrdup(lineBuffer + strlen("SystemState="));
+         free_and_xStrdup(&systemState, lineBuffer + strlen("SystemState="));
       } else if (String_startsWith(lineBuffer, "NFailedUnits=")) {
          nFailedUnits = strtoul(lineBuffer + strlen("NFailedUnits="), NULL, 10);
       } else if (String_startsWith(lineBuffer, "NNames=")) {
-- 
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