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| author | Theodore Ts'o <tytso@mit.edu> | 2021-02-13 10:35:50 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2021-02-13 10:35:50 -0500 |
| commit | 28e22540e24fd2a70b8adf805fad4961f5234d21 (patch) | |
| tree | abcb81b6774f6b1c3dd6ab304f38930f7d2ac24c | |
| parent | 462c424500a592723887b861f857650523bab359 (diff) | |
| download | e2fsprogs-28e22540e24fd2a70b8adf805fad4961f5234d21.tar.gz | |
debugfs: fix logdump on file systems with block sizes > 8192
Addresses-Coverity-Bug: 1472879
Addresses-Coverity-Bug: 1472880
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| -rw-r--r-- | debugfs/logdump.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/debugfs/logdump.c b/debugfs/logdump.c index 5d3f3d9a..6826b250 100644 --- a/debugfs/logdump.c +++ b/debugfs/logdump.c @@ -350,7 +350,7 @@ static void dump_journal(char *cmdname, FILE *out_file, { struct ext2_super_block *sb; char jsb_buffer[1024]; - char buf[8192]; + char buf[EXT2_MAX_BLOCK_SIZE]; journal_superblock_t *jsb; unsigned int blocksize = 1024; int retval; @@ -409,7 +409,7 @@ static void dump_journal(char *cmdname, FILE *out_file, blocksize = be32_to_cpu(jsb->s_blocksize); if ((current_fs && (blocksize != current_fs->blocksize)) || (!current_fs && (!blocksize || (blocksize & (blocksize - 1)) || - (blocksize > 65536)))) { + (blocksize > EXT2_MAX_BLOCK_SIZE)))) { fprintf(out_file, "Journal block size invalid: %u (%u)\n", be32_to_cpu(jsb->s_blocksize), blocksize); |