From 225d406d21bb1908d487b4f61cf80a8c6a124f24 Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Mon, 5 Aug 2019 00:12:35 +0200
Subject: [PATCH] cppcheck fix: Checking if unsigned variable 'len_to_read' is
 less than zero.

---
 armsrc/spiffs_nucleus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/armsrc/spiffs_nucleus.c b/armsrc/spiffs_nucleus.c
index 7951a7952..8dd4b5629 100644
--- a/armsrc/spiffs_nucleus.c
+++ b/armsrc/spiffs_nucleus.c
@@ -2033,7 +2033,7 @@ s32_t spiffs_object_read(
         len_to_read = MIN(len_to_read, fd->size - cur_offset);
         SPIFFS_DBG("read: offset:"_SPIPRIi" rd:"_SPIPRIi" data spix:"_SPIPRIsp" is data_pix:"_SPIPRIpg" addr:"_SPIPRIad"\n", cur_offset, len_to_read, data_spix, data_pix,
                    (u32_t)(SPIFFS_PAGE_TO_PADDR(fs, data_pix) + sizeof(spiffs_page_header) + (cur_offset % SPIFFS_DATA_PAGE_SIZE(fs))));
-        if (len_to_read <= 0) {
+        if (len_to_read == 0) {
             res = SPIFFS_ERR_END_OF_OBJECT;
             break;
         }