From 7185fedaaa7ab13b28c71a65462ede2488e02194 Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Sun, 25 Apr 2021 23:38:52 +0800
Subject: [PATCH] Simplify the validation of strlen_b branch in check_used_slot

The final result should be same as before

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ie474524978c4d62d0cddf1c204da972c49021097
---
 chunk.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/chunk.c b/chunk.c
index 9f3d52f8..033fd5fb 100644
--- a/chunk.c
+++ b/chunk.c
@@ -1658,8 +1658,7 @@ static	int	check_used_slot(const skip_alloc_t *slot_p,
       }
     }
     /* mem_p can == bounds_p (if equals-ok) if we hit the min_size but can't >= user_bounds */ 
-    if (mem_p > (char *)pnt_info.pi_user_bounds
-	|| ((! equals_okay_b) && mem_p == (char *)pnt_info.pi_user_bounds)) {
+    if ((! equals_okay_b) && mem_p == bounds_p) {
       dmalloc_errno = DMALLOC_ERROR_WOULD_OVERWRITE;
       return 0;
     }