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| author | Theodore Ts'o <tytso@mit.edu> | 2022-08-11 23:45:21 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2022-08-11 23:49:14 -0400 |
| commit | 7bb8da77e890d738900da75266786ea9a55df961 (patch) | |
| tree | f882000245948d769774710c79d8bf932a4902ed /misc/dumpe2fs.c | |
| parent | e8b05eb89c75b50876ffc9e23b17811bc429fe19 (diff) | |
| download | e2fsprogs-7bb8da77e890d738900da75266786ea9a55df961.tar.gz | |
Avoid potential NULL dereference when argv[0]
Addresses-Coverity-Bug: 1500772
Addresses-Coverity-Bug: 1500769
Addresses-Coverity-Bug: 1500767
Addresses-Coverity-Bug: 1500758
Addresses-Coverity-Bug: 1500756
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'misc/dumpe2fs.c')
| -rw-r--r-- | misc/dumpe2fs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/misc/dumpe2fs.c b/misc/dumpe2fs.c index ef6d1cb8..7c080ed9 100644 --- a/misc/dumpe2fs.c +++ b/misc/dumpe2fs.c @@ -619,7 +619,8 @@ int main (int argc, char ** argv) mmp_check = 1; header_only = 1; } - } + } else + usage(); if (!mmp_check) fprintf(stderr, "dumpe2fs %s (%s)\n", E2FSPROGS_VERSION, |