From: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Date: Fri, 4 Feb 2022 09:50:04 +0000 (+0100)
Subject: cmd: wrong printf() code in do_test_stackprot_fail()
X-Git-Tag: v2022.07~183^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=63de067a1bcf57d66d6f68e6524f3e7fa8e5ea3d;p=platform%2Fkernel%2Fu-boot.git

cmd: wrong printf() code in do_test_stackprot_fail()

strlen() returns size_t. So we should use %zu to print it.
This avoids incorrect output on 32bit systems.

Fixes: 2fc62f299174 ("stackprot: Make our test a bit more complex")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
---

diff --git a/cmd/stackprot_test.c b/cmd/stackprot_test.c
index 1e26193..f347028 100644
--- a/cmd/stackprot_test.c
+++ b/cmd/stackprot_test.c
@@ -17,7 +17,8 @@ static int do_test_stackprot_fail(struct cmd_tbl *cmdtp, int flag, int argc,
 
 	memset(a, 0xa5, 512);
 
-	printf("We have smashed our stack as this should not exceed 128: sizeof(a) = %ld\n", strlen(a));
+	printf("We have smashed our stack as this should not exceed 128: sizeof(a) = %zd\n",
+	       strlen(a));
 
 	return 0;
 }