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Reduce the scope of local variable in mbedtls_mpi_mul_mpi()

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Signed-off-by: Hanno Becker <hanno.becker@arm.com>
This commit is contained in:
Hanno Becker 2022-04-13 06:51:40 +01:00
parent da763de7d0
commit 1772e05fca
1 changed files with 2 additions and 2 deletions
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4
library/bignum.c
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@ -1440,7 +1440,7 @@ mbedtls_mpi_uint mbedtls_mpi_core_mla( mbedtls_mpi_uint *d, size_t d_len,
int mbedtls_mpi_mul_mpi( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B ) int mbedtls_mpi_mul_mpi( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B )
{ {
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t i, j, k; size_t i, j;
mbedtls_mpi TA, TB; mbedtls_mpi TA, TB;
int result_is_zero = 0; int result_is_zero = 0;
MPI_VALIDATE_RET( X != NULL ); MPI_VALIDATE_RET( X != NULL );
@ -1467,7 +1467,7 @@ int mbedtls_mpi_mul_mpi( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, i + j ) ); MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, i + j ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_lset( X, 0 ) ); MBEDTLS_MPI_CHK( mbedtls_mpi_lset( X, 0 ) );
for( k = 0; k < j; k++ ) for( size_t k = 0; k < j; k++ )
{ {
/* We know that there cannot be any carry-out since we're /* We know that there cannot be any carry-out since we're
* iterating from bottom to top. */ * iterating from bottom to top. */