utils: use ferror and not math to check file handler for error.

Signed-off-by: Phillip Whelan <[email protected]>
fluent · Sep 4, 2023 · 1a1280b · 1a1280b
1 parent 6a41f19
commit 1a1280b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);