From 97cde50b359781548ab1663010ca939e0f04e9cd Mon Sep 17 00:00:00 2001
From: Craig Small <csmall@enc.com.au>
Date: Sat, 24 Oct 2015 13:17:36 +1100
Subject: [PATCH] free: use correct end sentinel
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When scaling values, the last item was integer 0 but the loop checked
for character '0'.

This was reported by 付腾桂 Thanks for the report and patch.
---
 free.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/free.c b/free.c
index 6c72138c..f86ab951 100644
--- a/free.c
+++ b/free.c
@@ -148,7 +148,7 @@ static const char *scale_size(unsigned long size, int flags, struct commandline_
 
 	/* human readable output */
 	up = nextup;
-	for (i = 1; up[0] != '0'; i++, up++) {
+	for (i = 1; up[0] != 0; i++, up++) {
 		switch (i) {
 		case 1:
 			if (4 >= snprintf(buf, sizeof(buf), "%ld%c", (long)size * 1024, *up))
-- 
2.40.0