[PATCH 2/2] dump.f2fs: fix memory leak caused by dump_node_blk()

From: Seung-Woo Kim
Date: Mon May 10 2021 - 04:54:35 EST


Fix to free node_blk when nid is 0 from dump_node_blk().

Signed-off-by: Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx>
---
fsck/dump.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fsck/dump.c b/fsck/dump.c
index 055ce09bb1cf..042a2e52edca 100644
--- a/fsck/dump.c
+++ b/fsck/dump.c
@@ -278,7 +278,7 @@ static void dump_node_blk(struct f2fs_sb_info *sbi, int ntype,

if (nid == 0) {
*ofs += skip;
- return;
+ goto out;
}

for (i = 0; i < idx; i++, (*ofs)++) {
@@ -297,6 +297,7 @@ static void dump_node_blk(struct f2fs_sb_info *sbi, int ntype,
break;
}
}
+out:
free(node_blk);
}

--
2.19.2