From bbc5e84513d0f1ad1b751638ece60ebaf0859910 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@fb.com>
Date: Sat, 11 Dec 2021 19:48:10 -0800
Subject: [PATCH] maint: factor.c: avoid new GCC 12 warning

* src/factor.c (millerrabin2): Mark as ATTRIBUTE_PURE,
per advice from GCC 12.
---
 src/factor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/factor.c b/src/factor.c
index caa97cbd27..7fc30717a7 100644
--- a/src/factor.c
+++ b/src/factor.c
@@ -1137,7 +1137,7 @@ millerrabin (uintmax_t n, uintmax_t ni, uintmax_t b, uintmax_t q,
   return false;
 }
 
-static bool
+ATTRIBUTE_PURE static bool
 millerrabin2 (const uintmax_t *np, uintmax_t ni, const uintmax_t *bp,
               const uintmax_t *qp, unsigned int k, const uintmax_t *one)
 {
-- 
2.47.3