From f7ea8fca67e1249202c4fbe00bb8d43dd1609bd5 Mon Sep 17 00:00:00 2001
From: Anthony Hu <anthony@wolfssl.com>
Date: Wed, 2 Jul 2025 15:50:51 -0400
Subject: [PATCH] Explicitly declare dilithium_coeff_eta2[] as signed

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

diff --git a/wolfcrypt/src/dilithium.c b/wolfcrypt/src/dilithium.c
index 0a48ab26d..904aa8eb2 100644
--- a/wolfcrypt/src/dilithium.c
+++ b/wolfcrypt/src/dilithium.c
@@ -2307,7 +2307,7 @@ static int dilithium_expand_a(wc_Shake* shake128, const byte* pub_seed, byte k,
 #define DILITHIUM_COEFF_S_VALID_ETA2(b) \
     ((b) < DILITHIUM_ETA_2_MOD)
 
-static const char dilithium_coeff_eta2[] = {
+static const signed char dilithium_coeff_eta2[] = {
     2, 1, 0, -1, -2,
     2, 1, 0, -1, -2,
     2, 1, 0, -1, -2