From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Tue, 5 May 2015 16:38:57 +0000 (+0000)
Subject: re PR go/66016 (Accessing nil Func's name results in crash)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bd9e8f7e4a07c659959c4c5f2b874c2a292924a1;p=gcc.git

re PR go/66016 (Accessing nil Func's name results in crash)

	PR go/66016
runtime: Don't crash in Func.Name if the Func is nil.

Related to Go issue 10696

From-SVN: r222816
---

diff --git a/libgo/runtime/go-caller.c b/libgo/runtime/go-caller.c
index ed6fd107b0e..d6901e07377 100644
--- a/libgo/runtime/go-caller.c
+++ b/libgo/runtime/go-caller.c
@@ -231,6 +231,8 @@ String runtime_funcname_go (Func *f)
 String
 runtime_funcname_go (Func *f)
 {
+  if (f == NULL)
+    return runtime_gostringnocopy ((const byte *) "");
   return f->name;
 }