diff options
Diffstat (limited to 'source4/lib/util/data_blob.c')
| -rw-r--r-- | source4/lib/util/data_blob.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/source4/lib/util/data_blob.c b/source4/lib/util/data_blob.c index e04bd65331..ca04b70eb2 100644 --- a/source4/lib/util/data_blob.c +++ b/source4/lib/util/data_blob.c @@ -130,21 +130,23 @@ _PUBLIC_ void data_blob_clear_free(DATA_BLOB *d) /** check if two data blobs are equal **/ -_PUBLIC_ BOOL data_blob_equal(const DATA_BLOB *d1, const DATA_BLOB *d2) +_PUBLIC_ int data_blob_cmp(const DATA_BLOB *d1, const DATA_BLOB *d2) { - if (d1->length != d2->length) { - return False; + int ret; + if (d1->data == NULL && d2->data != NULL) { + return -1; } - if (d1->data == d2->data) { - return True; + if (d1->data != NULL && d2->data == NULL) { + return 1; } - if (d1->data == NULL || d2->data == NULL) { - return False; + if (d1->data == d2->data) { + return d1->length - d2->length; } - if (memcmp(d1->data, d2->data, d1->length) == 0) { - return True; + ret = memcmp(d1->data, d2->data, MIN(d1->length, d2->length)); + if (ret == 0) { + return d1->length - d2->length; } - return False; + return ret; } /** |