From 7821c48e6521149ab0209e7eea3bc6d565b9d306 Mon Sep 17 00:00:00 2001
From: Daniel Pouzzner <douzzer@wolfssl.com>
Date: Wed, 25 Oct 2023 23:40:21 -0500
Subject: [PATCH] wolfcrypt/src/sp_int.c: add cast in
 sp_to_unsigned_bin_len_ct() to mollify -Wconversion.

---
 wolfcrypt/src/sp_int.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wolfcrypt/src/sp_int.c b/wolfcrypt/src/sp_int.c
index 92ddc1509..284407809 100644
--- a/wolfcrypt/src/sp_int.c
+++ b/wolfcrypt/src/sp_int.c
@@ -17813,7 +17813,7 @@ int sp_to_unsigned_bin_len_ct(const sp_int* a, byte* out, int outSz)
             d = a->dp[i];
             /* Place each byte of a digit into the buffer. */
             for (b = 0; (j >= 0) && (b < SP_WORD_SIZEOF); b++) {
-                out[j--] = (byte)(d & mask);
+                out[j--] = (byte)((sp_digit)d & mask);
                 d >>= 8;
             }
             mask &= (sp_digit)0 - (i < a->used - 1);