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authorTheodore Ts'o <tytso@mit.edu>2022-08-11 23:45:21 -0400
committerTheodore Ts'o <tytso@mit.edu>2022-08-11 23:49:14 -0400
commit7bb8da77e890d738900da75266786ea9a55df961 (patch)
treef882000245948d769774710c79d8bf932a4902ed /misc/tune2fs.c
parente8b05eb89c75b50876ffc9e23b17811bc429fe19 (diff)
downloade2fsprogs-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/tune2fs.c')
-rw-r--r--misc/tune2fs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index 7f023adf..64a456af 100644
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -2951,6 +2951,8 @@ int tune2fs_main(int argc, char **argv)
#endif
if (argc && *argv)
program_name = *argv;
+ else
+ usage();
add_error_table(&et_ext2_error_table);
#ifdef CONFIG_BUILD_FINDFS