From 5be981def3b6b233ee48d8f5471a0e38a3863d83 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Sun, 7 Feb 2021 00:41:59 +0100
Subject: [PATCH] Fix warning

---
 example/ex-string02.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/example/ex-string02.c b/example/ex-string02.c
index 7e174de9..49dda0f7 100644
--- a/example/ex-string02.c
+++ b/example/ex-string02.c
@@ -73,7 +73,7 @@ static void main_macro(void)
             // Set format to a formated string
             // In C11, we can mix string_t and char *.
             // We can also use M_CSTR to create a printf formated string.
-            string_sets(format, "FILE=", getenv("PWD"), "/", *str_array_get(tab_name, 2), M_CSTR("-%d.txt", str_array_size(tab_name) ));
+            string_sets(format, "FILE=", getenv("PWD"), "/", *str_array_get(tab_name, 2), M_CSTR("-%zu.txt", str_array_size(tab_name) ));
             str_array_push_back(tab_name, format);
 #endif
         } // beyond this point format is cleared