From: Arvin Schnell <aschnell@suse.de>
Date: Mon, 21 Oct 2024 06:31:55 +0000 (+0200)
Subject: - more defensive programming
X-Git-Tag: v0.12.0~22^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F946%2Fhead;p=thirdparty%2Fsnapper.git

- more defensive programming
---

diff --git a/snapper/FileUtils.cc b/snapper/FileUtils.cc
index 4c8578a1..ca3f9de3 100644
--- a/snapper/FileUtils.cc
+++ b/snapper/FileUtils.cc
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) [2011-2014] Novell, Inc.
- * Copyright (c) [2018-2023] SUSE LLC
+ * Copyright (c) [2018-2024] SUSE LLC
  *
  * All Rights Reserved.
  *
@@ -388,6 +388,10 @@ namespace snapper
     SDir::statvfs() const
     {
 	struct statvfs fsbuf;
+
+	static_assert(sizeof(fsbuf.f_blocks) == 8);
+	static_assert(sizeof(fsbuf.f_bavail) == 8);
+
 	if (fstatvfs(dirfd, &fsbuf) != 0)
 	    SN_THROW(IOErrorException(sformat("statvfs failed path:%s errno:%d (%s)", base_path.c_str(),
 					      errno, stringerror(errno).c_str())));