From 2e3b8336c2b51d1e9d9d01669eeeb2aa9f50b9a1 Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <stick@gk2.sk>
Date: Mon, 6 Nov 2017 11:12:43 +0100
Subject: [PATCH] unix: fix unused-result warning

---
 embed/unix/flash.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/embed/unix/flash.c b/embed/unix/flash.c
index 11595fb1fe..578e490409 100644
--- a/embed/unix/flash.c
+++ b/embed/unix/flash.c
@@ -59,7 +59,8 @@ static void flash_read(void)
 {
     FILE *f = fopen(FLASH_FILE, "rb");
     if (f) {
-        fread(flash_buffer, sizeof(flash_buffer), 1, f);
+        size_t r = fread(flash_buffer, sizeof(flash_buffer), 1, f);
+        (void)r;
         fclose(f);
     }
 }