From 6f59ae342196008ea07b41a3744f60cd0f1304a0 Mon Sep 17 00:00:00 2001
From: shixuantong <1726671442@qq.com>
Date: Sat, 7 May 2022 16:09:49 +0800
Subject: [PATCH] fix sz < 0

---
 libtar.spec                                   |  5 ++++-
 ...ler-Ensure-that-sz-is-greater-than-0.patch | 20 +++++++++----------
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/libtar.spec b/libtar.spec
index e48bc78..ac9c4a3 100644
--- a/libtar.spec
+++ b/libtar.spec
@@ -1,6 +1,6 @@
 Name:           libtar
 Version:        1.2.20
-Release:        21
+Release:        22
 Summary:        Library for manipulating tar files from within C programs.
 License:        BSD
 URL:            http://repo.or.cz/libtar.git
@@ -71,6 +71,9 @@ rm $RPM_BUILD_ROOT%{_libdir}/*.la
 %{_mandir}/man3/*.3*
 
 %changelog
+* Sat May 07 2022 shixuantong <shixuantong@h-partners.com> - 1.2.20-22
+- fix sz < 0
+
 * Wed Apr 06 2022 shixuantong <shixuantong@h-partners.com> - 1.2.20-21
 - Ensure that sz is greater than 0.
 
diff --git a/openEuler-Ensure-that-sz-is-greater-than-0.patch b/openEuler-Ensure-that-sz-is-greater-than-0.patch
index 4042927..b0b285f 100644
--- a/openEuler-Ensure-that-sz-is-greater-than-0.patch
+++ b/openEuler-Ensure-that-sz-is-greater-than-0.patch
@@ -15,11 +15,11 @@ index 092bc28..80b41ac 100644
  	if (TH_ISLONGLINK(t))
  	{
  		sz = th_get_size(t);
-+                if (sz <= 0)
-+                {
-+                    errno = EINVAL;
-+                    return -1;
-+                }
++		if ((int)sz <= 0)
++		{
++			errno = EINVAL;
++			return -1;
++		}
  		blocks = (sz / T_BLOCKSIZE) + (sz % T_BLOCKSIZE ? 1 : 0);
  		if (blocks > ((size_t)-1 / T_BLOCKSIZE))
  		{
@@ -27,11 +27,11 @@ index 092bc28..80b41ac 100644
  	if (TH_ISLONGNAME(t))
  	{
  		sz = th_get_size(t);
-+                if (sz <= 0)
-+                {
-+                    errno = EINVAL;
-+                    return -1;
-+                }
++		if ((int)sz <= 0)
++		{
++			errno = EINVAL;
++			return -1;
++		}
  		blocks = (sz / T_BLOCKSIZE) + (sz % T_BLOCKSIZE ? 1 : 0);
  		if (blocks > ((size_t)-1 / T_BLOCKSIZE))
  		{