!7 round community patches fix memory leak

From: @shirely16
Reviewed-by: @yanan-rock
Signed-off-by: @yanan-rock

backport-get-rid-of-a-memory-leak-of-deleted-boot-entries.patch

@@ -0,0 +1,44 @@
+From d9eb7f1536ed6262fc8c6518c6afe6053a450e9d Mon Sep 17 00:00:00 2001
+From: Peter Jones <pjones@redhat.com>
+Date: Tue, 28 May 2019 17:00:31 -0400
+Subject: [PATCH] Get rid of a memory leak of deleted boot entries.
+
+Signed-off-by: Peter Jones <pjones@redhat.com>
+
+Conflict:NA
+Reference:https://github.com/rhboot/efibootmgr/commit/d9eb7f1536ed6262fc8c6518c6afe6053a450e9d
+---
+ src/efibootmgr.c | 9 ++++++---
+ 1 file changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/src/efibootmgr.c b/src/efibootmgr.c
+index 19a6edc..afcfc77 100644
+--- a/src/efibootmgr.c
++++ b/src/efibootmgr.c
+@@ -106,13 +106,12 @@ read_vars(char **namelist,
+ 
+ 	for (i=0; namelist[i] != NULL; i++) {
+ 		if (namelist[i]) {
+-			entry = malloc(sizeof(var_entry_t));
++			entry = calloc(1, sizeof(var_entry_t));
+ 			if (!entry) {
+-				efi_error("malloc(%zd) failed",
++				efi_error("calloc(1, %zd) failed",
+ 					  sizeof(var_entry_t));
+ 				goto err;
+ 			}
+-			memset(entry, 0, sizeof(var_entry_t));
+ 
+ 			rc = efi_get_variable(EFI_GLOBAL_GUID, namelist[i],
+ 					       &entry->data, &entry->data_size,
+@@ -611,6 +610,10 @@ delete_var(const char *prefix, uint16_t num)
+ 				return rc;
+ 			}
+ 			list_del(&(entry->list));
++			free(entry->name);
++			free(entry->data);
++			memset(entry, 0, sizeof(*entry));
++			free(entry);
+ 			break; /* short-circuit since it was found */
+ 		}
+ 	}

efibootmgr.spec

@@ -1,11 +1,13 @@
 Name:          efibootmgr
-Release:       7
+Release:       8
 Version:       16
 Summary:       A tool manipulating the EFI Boot Manager
 License:       GPLv2+
 URL:           https://github.com/rhboot/%{name}/
 Source0:       https://github.com/rhboot/%{name}/releases/download/%{version}/%{name}-%{version}.tar.bz2
 
+Patch6000:     backport-get-rid-of-a-memory-leak-of-deleted-boot-entries.patch
+
 BuildRequires: gcc
 BuildRequires: efi-srpm-macros >= 3-2 efi-filesystem git popt-devel efivar-libs >= 35-2 efivar-devel >= 35-2
 Requires:      efi-filesystem
@@ -46,6 +48,9 @@ rm -rf %{buildroot}
 %{_mandir}/*/*.?.gz
 
 %changelog
+* Tue Jun 8 2021 hanhui <hanhui15@huawei.com> - 16-8
+- round community patches fix memory leak
+
 * Wed May 26 2021 liuyumeng <liuyumeng5@huawei.com> - 16-7
 - Add a BuildRequires for gcc