From 1a1280ba701738d3e0e7890bc8213e554f326c22 Mon Sep 17 00:00:00 2001
From: Phillip Whelan <phil@calyptia.com>
Date: Tue, 29 Aug 2023 11:16:09 -0400
Subject: [PATCH] utils: use ferror and not math to check file handler for
 error.

Signed-off-by: Phillip Whelan <phil@calyptia.com>
---
 src/flb_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/flb_utils.c b/src/flb_utils.c
index d0864d4d9f1..c2b2f58a6f7 100644
--- a/src/flb_utils.c
+++ b/src/flb_utils.c
@@ -1303,7 +1303,7 @@ int flb_utils_read_file(char *path, char **out_buf, size_t *out_size)
 
     bytes = fread(buf, st.st_size, 1, fp);
     if (bytes < 1) {
-        if (bytes < 0) {
+        if (ferror(fp)) {
             flb_errno();
         }
         flb_free(buf);