From e3ea4c5046f17d40ad4ad7301234bce96cd6a7bc Mon Sep 17 00:00:00 2001
From: Tom Lally <tomlally@protonmail.com>
Date: Fri, 2 Sep 2022 21:01:31 +0100
Subject: [PATCH] Clean return value if `sysconf` fails

---
 src/util/SystemInfo/SystemInfoLinux.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/util/SystemInfo/SystemInfoLinux.cpp b/src/util/SystemInfo/SystemInfoLinux.cpp
index fca3769e..07fe9aea 100644
--- a/src/util/SystemInfo/SystemInfoLinux.cpp
+++ b/src/util/SystemInfo/SystemInfoLinux.cpp
@@ -8,6 +8,10 @@
 uint64 QueryRamUsage()
 {
 	long page_size = sysconf(_SC_PAGESIZE);
+	if (page_size == -1)
+	{
+		return 0;
+	}
 
 	std::ifstream file("/proc/self/statm");
 	if (file)