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Avoid unnecessary xxx_copy() calls
The call would anyway check for pointer equality and return early, but it doesn't hurt to save a function call, and also this follows more uniformly the pattern that those two lines go together: #if defined(MBEDTLS_ECP_RESTARTBLE) if( rs_ctx != NULL && ...
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@ -353,7 +353,8 @@ modn:
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while( mbedtls_mpi_cmp_int( s, 0 ) == 0 );
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#if defined(MBEDTLS_ECP_RESTARTABLE)
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mbedtls_mpi_copy( r, pr );
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if( rs_ctx != NULL && rs_ctx->sig != NULL )
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mbedtls_mpi_copy( r, pr );
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#endif
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cleanup:
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@ -1804,7 +1804,8 @@ static int ecp_mul_comb_after_precomp( const mbedtls_ecp_group *grp,
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MBEDTLS_MPI_CHK( ecp_normalize_jac( grp, RR ) );
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#if defined(MBEDTLS_ECP_RESTARTABLE)
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MBEDTLS_MPI_CHK( mbedtls_ecp_copy( R, RR ) );
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if( rs_ctx != NULL && rs_ctx->rsm != NULL )
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MBEDTLS_MPI_CHK( mbedtls_ecp_copy( R, RR ) );
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#endif
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cleanup:
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