psa_crypto.c: fix warning on windows compiler
Signed-off-by: Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com>
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index a101e69..b957dea 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -4911,7 +4911,7 @@
* (8 * ceiling(m/8) - m) bits of the first byte in
* the string to zero.
*/
- uint8_t clear_bit_count = ( 8 * m_bytes - m );
+ uint8_t clear_bit_count = (uint8_t) ( 8 * m_bytes - m );
uint8_t clear_bit_mask = ( ( 1 << clear_bit_count ) - 1 );
clear_bit_mask = ~( clear_bit_mask << ( 8 - clear_bit_count ) );
*data[0] = ( *data[0] & clear_bit_mask );