Fix warnings about unused fwrite() return value

[fio.git] / log.c

diff --git a/log.c b/log.c
index ec3ebce49e2065423c7ebefa54bc28b4dd7a25f7..a16baafc97846f68e08b1d466eff67ed130b24ae 100644 (file)
--- a/log.c
+++ b/log.c
@@ -68,8 +68,11 @@ int log_err(const char *format, ...)
        if (is_backend)
                return fio_server_text_output(buffer, len);
        else {
-               if (f_err != stderr)
-                       fwrite(buffer, len, 1, stderr);
+               if (f_err != stderr) {
+                       int fio_unused ret;
+
+                       ret = fwrite(buffer, len, 1, stderr);
+               }
 
                return fwrite(buffer, len, 1, f_err);
        }