From 197a6acb30940068d1dc3d0fa53c9f0863309885 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20VJ=20L=C3=A4hde?= <timovj.lahde@gmail.com>
Date: Mon, 5 Apr 2010 01:08:49 +0200
Subject: [PATCH] Avoid a crash with weak symbols for "make test"
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Patch from the mailing list by Timo VJ Lähde

--
By by ... Detlef
---
 libtcc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libtcc.c b/libtcc.c
index feb30bc..396ba77 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -425,7 +425,7 @@ ST_FUNC void put_extern_sym2(Sym *sym, Section *section,
     if (sym->type.t & VT_STATIC)
         sym_bind = STB_LOCAL;
     else {
-        if (FUNC_WEAK(sym->type.ref->r))
+        if (sym->type.ref && FUNC_WEAK(sym->type.ref->r))
             sym_bind = STB_WEAK;
         else
             sym_bind = STB_GLOBAL;