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- Fixed incorrect handling of one single negative input value in mpi_add_abs() (found by code coverage tests).

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Paul Bakker 2009-06-20 10:31:06 +00:00
parent 05feca6f7c
commit f7ca7b99dd
2 changed files with 7 additions and 0 deletions
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5
library/bignum.c
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@ -683,6 +683,11 @@ int mpi_add_abs( mpi *X, mpi *A, mpi *B )
if( X != A )
MPI_CHK( mpi_copy( X, A ) );
/*
* X should always be positive as a result of unsigned additions.
*/
X->s = 1;
for( j = B->n - 1; j >= 0; j-- )
if( B->p[j] != 0 )