linux-ext4 - [PATCH 4/4] e2fsck: initialize variable before first use in fast commit replay

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Date:   Fri, 19 Feb 2021 13:03:33 -0800
From:   Harshad Shirwadkar <harshadshirwadkar@...il.com>
To:     linux-ext4@...r.kernel.org
Cc:     tytso@....edu, Harshad Shirwadkar <harshadshirwadkar@...il.com>
Subject: [PATCH 4/4] e2fsck: initialize variable before first use in fast commit replay

From: Harshad Shirwadkar <harshadshirwadkar@...il.com>

Initialize ext2fs_ex variable in ext4_fc_replay_scan() before first
use.

Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@...il.com>
---
 e2fsck/journal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/e2fsck/journal.c b/e2fsck/journal.c
index a67ef745..8e7ba819 100644
--- a/e2fsck/journal.c
+++ b/e2fsck/journal.c
@@ -289,7 +289,7 @@ static int ext4_fc_replay_scan(journal_t *j, struct buffer_head *bh,
 	struct ext4_fc_tail *tail;
 	__u8 *start, *end;
 	struct ext4_fc_head *head;
-	struct ext2fs_extent ext2fs_ex;
+	struct ext2fs_extent ext2fs_ex = {0};
 
 	state = &ctx->fc_replay_state;
 
-- 
2.30.0.617.g56c4b15f3c-goog