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-rw-r--r--libtommath/bn_mp_is_square.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/libtommath/bn_mp_is_square.c b/libtommath/bn_mp_is_square.c
index 6e3cb56..5363a47 100644
--- a/libtommath/bn_mp_is_square.c
+++ b/libtommath/bn_mp_is_square.c
@@ -9,8 +9,7 @@
* Michael Fromberger but has been written from scratch with
* additional optimizations in place.
*
- * The library is free for all purposes without any express
- * guarantee it works.
+ * SPDX-License-Identifier: Unlicense
*/
/* Check if remainders are possible squares - fast exclude non-squares */