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cleanup: redundant memcmp()

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This commit is contained in:
Sergei Golubchik 2016-12-27 18:08:18 +01:00
parent 100f721c0a
commit 48dc7cc66e
1 changed files with 0 additions and 5 deletions
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5
storage/innobase/fil/fil0crypt.cc
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@ -251,11 +251,6 @@ fil_space_read_crypt_data(
const byte* page, /*!< in: page 0 */ const byte* page, /*!< in: page 0 */
ulint offset) /*!< in: offset */ ulint offset) /*!< in: offset */
{ {
if (memcmp(page + offset, EMPTY_PATTERN, MAGIC_SZ) == 0) {
/* Crypt data is not stored. */
return NULL;
}
if (memcmp(page + offset, CRYPT_MAGIC, MAGIC_SZ) != 0) { if (memcmp(page + offset, CRYPT_MAGIC, MAGIC_SZ) != 0) {
/* Crypt data is not stored. */ /* Crypt data is not stored. */
return NULL; return NULL;