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Diffstat (limited to 'libtommath/bn_mp_to_signed_bin_n.c')
-rw-r--r--libtommath/bn_mp_to_signed_bin_n.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libtommath/bn_mp_to_signed_bin_n.c b/libtommath/bn_mp_to_signed_bin_n.c
index dc5ec26..fc0e822 100644
--- a/libtommath/bn_mp_to_signed_bin_n.c
+++ b/libtommath/bn_mp_to_signed_bin_n.c
@@ -16,7 +16,7 @@
*/
/* store in signed [big endian] format */
-int mp_to_signed_bin_n (mp_int * a, unsigned char *b, unsigned long *outlen)
+int mp_to_signed_bin_n (const mp_int * a, unsigned char *b, unsigned long *outlen)
{
if (*outlen < (unsigned long)mp_signed_bin_size(a)) {
return MP_VAL;