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| author | kaotisk <kaotisk@arching-kaos.org> | 2025-04-29 19:37:38 +0300 |
|---|---|---|
| committer | kaotisk <kaotisk@arching-kaos.org> | 2025-04-29 19:37:38 +0300 |
| commit | 464cc136939c9b032de032ca4ab62389f3996ee4 (patch) | |
| tree | b1ff1f62c4874933f699de3e9657e9c87bb64c09 /c_implementation | |
| parent | 8f64ff6e5ce8bd349819f8fd499fc741a2ac1926 (diff) | |
| download | arching-kaos-tools-origin/libakfs-cat-from-map-v3-hash.tar.gz arching-kaos-tools-origin/libakfs-cat-from-map-v3-hash.tar.bz2 arching-kaos-tools-origin/libakfs-cat-from-map-v3-hash.zip | |
Mitigating NULL pointer returnorigin/libakfs-cat-from-map-v3-hash
Diffstat (limited to 'c_implementation')
| -rw-r--r-- | c_implementation/src/ak_fs.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/c_implementation/src/ak_fs.c b/c_implementation/src/ak_fs.c index 07178bc..148f0ca 100644 --- a/c_implementation/src/ak_fs.c +++ b/c_implementation/src/ak_fs.c @@ -370,7 +370,12 @@ int ak_fs_cfm(akfs_map_v3* map) { sha512sum x; ak_fs_sha512sum_init(&x); - x = *(ak_fs_map_v3_get_root_hash(map)); - ak_fs_cat_file_from_root_hash(&x); - return 0; + sha512sum *rh_ptr = ak_fs_map_v3_get_root_hash(map); + if ( rh_ptr == NULL ) + { + ak_log_debug(__func__, "No root hash found on the map"); + return -1; + } + x = *rh_ptr; + return ak_fs_cat_file_from_root_hash(&x); } |