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Avoid error from old gcc version

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2023-09-01 11:15:28 +01:00
parent 5f6060a1f3
commit fe55320b5c
1 changed files with 3 additions and 1 deletions
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4
library/platform_util.c
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@ -128,8 +128,9 @@ void mbedtls_platform_zeroize(void *buf, size_t len)
#endif #endif
#if defined(__GNUC__) #if defined(__GNUC__)
/* For clang and gcc, pretend that we have some assembly that reads the /* For clang and recent gcc, pretend that we have some assembly that reads the
* zero'd memory as an additional protection against being optimised away. */ * zero'd memory as an additional protection against being optimised away. */
#if defined(__clang__) || (__GNUC__ >= 10)
#if defined(__clang__) #if defined(__clang__)
#pragma clang diagnostic push #pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wvla" #pragma clang diagnostic ignored "-Wvla"
@ -143,6 +144,7 @@ void mbedtls_platform_zeroize(void *buf, size_t len)
#elif defined(MBEDTLS_COMPILER_IS_GCC) #elif defined(MBEDTLS_COMPILER_IS_GCC)
#pragma GCC diagnostic pop #pragma GCC diagnostic pop
#endif #endif
#endif
#endif #endif
} }
} }