From 0711a53a3320ffd0fed4c945dcc0b2e577adbf23 Mon Sep 17 00:00:00 2001
From: Eugene Kosov <claprix@yandex.ru>
Date: Mon, 26 Jul 2021 12:35:48 +0300
Subject: [PATCH] fix clang build: check alignment the other way

---
 mysys/mf_qsort.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mysys/mf_qsort.c b/mysys/mf_qsort.c
index 3f91bb35354..b516639a341 100644
--- a/mysys/mf_qsort.c
+++ b/mysys/mf_qsort.c
@@ -114,7 +114,7 @@ qsort_t my_qsort(void *base_ptr, size_t count, size_t size, qsort_cmp cmp)
   stack[0].low=stack[0].high=0;
 #endif
   pivot = (char *) my_alloca((int) size);
-  ptr_cmp= size == sizeof(char*) && !((low - (char*) 0)& (sizeof(char*)-1));
+  ptr_cmp= size == sizeof(char*) && (intptr_t)low % sizeof(char*) == 0;
 
   /* The following loop sorts elements between high and low */
   do