From 703e5658498222c3aa77e57fefb466d264abbe58 Mon Sep 17 00:00:00 2001
From: "Chang S. Bae" <changseok.bae@gmail.com>
Date: Mon, 8 Oct 2018 18:49:57 -0700
Subject: [PATCH] macho: Add warning message in macho_output()

Based-on-code-from: zenith432 <zenith432@users.sourceforge.net>
Signed-off-by: Chang S. Bae <changseok.bae@gmail.com>
---
 output/outmacho.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/output/outmacho.c b/output/outmacho.c
index 4ec85690..e78623e3 100644
--- a/output/outmacho.c
+++ b/output/outmacho.c
@@ -665,6 +665,9 @@ static void macho_output(int32_t secto, const void *data,
     if (is_bss && type != OUT_RESERVE) {
         nasm_error(ERR_WARNING, "attempt to initialize memory in "
               "BSS section: ignored");
+        /* FIXME */
+        nasm_error(ERR_WARNING, "section size may be negative"
+            "with address symbols");
         s->size += realsize(type, size);
         return;
     }