compilation warning

[atsju]

Using GCC 13.2.1 I get 2 compilation warnings in this file. Please Fix

simplicity_sdk/util/third_party/crypto_ip/libcryptosoc/src/sx_blk_cipher.c

Line 757 in a1a37fa

block_t mac_recomputed = block_t_convert(mac_buf, mac->len);

[build] C:/.../simplicity_sdk/util/third_party/crypto_ip/libcryptosoc/src/sx_blk_cipher.c: In function 'sx_blk_cipher_ccm_decrypt_verify':
[build] C:/.../simplicity_sdk/util/third_party/crypto_ip/libcryptosoc/src/sx_blk_cipher.c:757:29: warning: 'mac_buf' may be used uninitialized [-Wmaybe-uninitialized]
[build]   757 |    block_t mac_recomputed = block_t_convert(mac_buf, mac->len);
[build]       |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[build] In file included from C:/.../simplicity_sdk/util/third_party/crypto_ip/libcryptosoc/include/sx_aes.h:13,
[build]                  from C:/.../simplicity_sdk/util/third_party/crypto_ip/libcryptosoc/src/sx_blk_cipher.c:11:
[build] C:/.../simplicity_sdk/util/third_party/crypto_ip/libcryptosoc/include/cryptolib_types.h:76:23: note: by argument 1 of type 'const volatile void *' to 'block_t_convert' declared here
[build]    76 | static inline block_t block_t_convert(const volatile void *array, uint32_t length)
[build]       |                       ^~~~~~~~~~~~~~~
[build] C:/.../simplicity_sdk/util/third_party/crypto_ip/libcryptosoc/src/sx_blk_cipher.c:756:12: note: 'mac_buf' declared here
[build]   756 |    uint8_t mac_buf[BLK_CIPHER_MAC_SIZE];
[build]       |            ^~~~~~~

[build] C:/.../simplicity_sdk/util/third_party/crypto_ip/libcryptosoc/src/sx_blk_cipher.c: In function 'sx_blk_cipher_ccm_decrypt_verify_final':
[build] C:/.../simplicity_sdk/util/third_party/crypto_ip/libcryptosoc/src/sx_blk_cipher.c:949:29: warning: 'mac_buf' may be used uninitialized [-Wmaybe-uninitialized]
[build]   949 |    block_t mac_recomputed = block_t_convert(mac_buf, mac->len);
[build]       |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[build] C:/.../simplicity_sdk/util/third_party/crypto_ip/libcryptosoc/include/cryptolib_types.h:76:23: note: by argument 1 of type 'const volatile void *' to 'block_t_convert' declared here
[build]    76 | static inline block_t block_t_convert(const volatile void *array, uint32_t length)
[build]       |                       ^~~~~~~~~~~~~~~
[build] C:/.../simplicity_sdk/util/third_party/crypto_ip/libcryptosoc/src/sx_blk_cipher.c:948:12: note: 'mac_buf' declared here
[build]   948 |    uint8_t mac_buf[BLK_CIPHER_MAC_SIZE];
[build]       |            ^~~~~~~