File _service:obs_scm:0009-fat_clobber-set-boot_sect... of Package parted

File _service:obs_scm:0009-fat_clobber-set-boot_sector-NULL-and-free-boot_secto.patch of Package parted

From 1512dc33b36ad0feff9dbdcfe38e6d2acdcb38a0 Mon Sep 17 00:00:00 2001
From: Li Jinlin <lijinlin3@huawei.com>
Date: Tue, 29 Mar 2022 11:10:19 +0800
Subject: [PATCH 6/6] fat_clobber: set boot_sector = NULL and free boot_sector
 after failed of fat_boot_sector_read

When fat_boot_sector_read() returns failure, boot_sector may have
allocated memory, and memory leak will occur

Signed-off-by: Wu Guanghao <wuguanghao3@huawei.com>
Signed-off-by: Li Jinlin <lijinlin3@huawei.com>
---
 libparted/fs/r/fat/fat.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libparted/fs/r/fat/fat.c b/libparted/fs/r/fat/fat.c
index 396494a..33a4284 100644
--- a/libparted/fs/r/fat/fat.c
+++ b/libparted/fs/r/fat/fat.c
@@ -117,11 +117,13 @@ fat_set_frag_sectors (PedFileSystem* fs, PedSector frag_sectors)
 int
 fat_clobber (PedGeometry* geom)
 {
-	FatBootSector *boot_sector;
+	FatBootSector *boot_sector = NULL;
 	int ok;
 
-	if (!fat_boot_sector_read (&boot_sector, geom))
+	if (!fat_boot_sector_read (&boot_sector, geom)) {
+		free(boot_sector);
 		return 1;
+	}
 
 	boot_sector->system_id[0] = 0;
 	boot_sector->boot_sign = 0;
-- 
2.27.0