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fix build warning to [-Wstringop-overflow=].

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mbedtls/library/alignment.h:98:5: warning: writing 4 bytes into a region of size 0 [-Wstringop-overflow=]
   98 |     memcpy(p, &x, sizeof(x));
      |     ^~~~~~~~~~~~~~~~~~~~~~~~
mbedtls/library/cmac.c: In function 'mbedtls_cipher_cmac_finish':
mbedtls/library/cmac.c:288:19: note: at offset 20 into destination object 'M_last' of size 16
  288 |     unsigned char M_last[MBEDTLS_CIPHER_BLKSIZE_MAX];
      |                   ^~~~~~

Signed-off-by: cuiziwei <cuiziwei@xiaomi.com>
This commit is contained in:
cuiziwei 2024-01-24 17:22:55 +08:00 committed by Xiang Xiao
parent fb17471673
commit dcf1a05956
1 changed files with 1 additions and 0 deletions
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crypto/mbedtls/Makefile
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@ -48,6 +48,7 @@ mbedtls/library/bignum.c_CFLAGS += -fno-lto
ifeq ($(CONFIG_FRAME_POINTER),y)
ifeq ($(CONFIG_DEBUG_OPTLEVEL),"-O3")
mbedtls/library/sha256.c_CFLAGS += -O2
mbedtls/library/cmac.c_CFLAGS += -O2
endif
endif