From 07f76c3ef94d13efcb861f92b19d1cfd56214bb9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arne=20D=C3=B6ring?= <arne.doering@gmx.net>
Date: Mon, 15 Oct 2018 19:20:24 +0200
Subject: [PATCH] fix compiler crash

---
 compiler/vmgen.nim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/compiler/vmgen.nim b/compiler/vmgen.nim
index ea0fb35ff3..ff1dd391fb 100644
--- a/compiler/vmgen.nim
+++ b/compiler/vmgen.nim
@@ -182,7 +182,10 @@ const
   HighRegisterPressure = 40
 
 proc bestEffort(c: PCtx): TLineInfo =
-  (if c.prc == nil: c.module.info else: c.prc.sym.info)
+  if c.prc != nil and c.prc.sym != nil:
+    c.prc.sym.info
+  else:
+    c.module.info
 
 proc getTemp(cc: PCtx; tt: PType): TRegister =
   let typ = tt.skipTypesOrNil({tyStatic})