From 63de067a1bcf57d66d6f68e6524f3e7fa8e5ea3d Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Date: Fri, 4 Feb 2022 10:50:04 +0100
Subject: [PATCH] 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>
---
cmd/stackprot_test.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/cmd/stackprot_test.c b/cmd/stackprot_test.c
index 1e26193e88..f3470288fa 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;
}
--
2.39.5