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: 2fc62f2 ("stackprot: Make our test a bit more complex") Signed-off-by: Heinrich Schuchardt <[email protected]>
PopcornComputer · Feb 11, 2022 · 63de067 · 63de067
1 parent 7ace56a
commit 63de067
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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;
 }