From a760f95b5dfff7c9c6d33ea6bd422f24425c82cc Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Fri, 13 Nov 2020 18:35:35 +0900
Subject: [PATCH] system/zmodem/zm_receive.c: Fix a printf format warning

---
 system/zmodem/zm_receive.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/system/zmodem/zm_receive.c b/system/zmodem/zm_receive.c
index 99bf9630f..0ac61ce44 100644
--- a/system/zmodem/zm_receive.c
+++ b/system/zmodem/zm_receive.c
@@ -51,6 +51,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
+#include <inttypes.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -1344,7 +1345,8 @@ static int zmr_parsefilename(FAR struct zmr_state_s *pzmr,
               {
                 /* Create a candidate file name */
 
-                asprintf(&candidate, "%s_%d", pzmr->filename, ++uniqno);
+                asprintf(&candidate, "%s_%" PRId32, pzmr->filename,
+                         ++uniqno);
                 if (!candidate)
                   {
                     zmdbg("ERROR:  Failed to allocate candidate %s_%d\n",