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Diffstat (limited to 'libtommath/bn_mp_signed_bin_size.c')
-rw-r--r--libtommath/bn_mp_signed_bin_size.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libtommath/bn_mp_signed_bin_size.c b/libtommath/bn_mp_signed_bin_size.c
index 082aeca..1fdfd85 100644
--- a/libtommath/bn_mp_signed_bin_size.c
+++ b/libtommath/bn_mp_signed_bin_size.c
@@ -16,7 +16,7 @@
*/
/* get the size for an signed equivalent */
-int mp_signed_bin_size(mp_int *a)
+int mp_signed_bin_size(const mp_int *a)
{
return 1 + mp_unsigned_bin_size(a);
}