From 1ec8ed51c44df6d29157c141e53c8f5a0c1d9764 Mon Sep 17 00:00:00 2001
From: Shahram Najm <masn@ecmwf.int>
Date: Wed, 14 Jul 2021 17:43:02 +0100
Subject: [PATCH] Examples: remove warning

---
 examples/C/bufr_read_temp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/C/bufr_read_temp.c b/examples/C/bufr_read_temp.c
index 0e7056372..7a3610671 100644
--- a/examples/C/bufr_read_temp.c
+++ b/examples/C/bufr_read_temp.c
@@ -84,7 +84,7 @@ int main(int argc, char* argv[])
         sprintf(key_name, "/verticalSoundingSignificance=4/pressure");
         CODES_CHECK(codes_get_size(h, key_name, &sigt_len), 0);
 
-        printf("Number of T significant levels: %lu\n", sigt_len);
+        printf("Number of T significant levels: %lu\n", (unsigned long)sigt_len);
 
         /* Allocate memory for the values to be read. Each
          * parameter must have the same number of values. */