From e55a1051eaee1833f60e8da317075e2654070057 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Mon, 21 May 2018 19:53:52 +0200
Subject: [PATCH] fixes yet another index out of bounds issue in renderer.nim

---
 compiler/renderer.nim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/renderer.nim b/compiler/renderer.nim
index 75c19a1638..53e16edd20 100644
--- a/compiler/renderer.nim
+++ b/compiler/renderer.nim
@@ -811,8 +811,8 @@ proc gident(g: var TSrcGen, n: PNode) =
 
   var t: TTokType
   var s = atom(g, n)
-  if (s[0] in lexer.SymChars):
-    if (n.kind == nkIdent):
+  if s.len > 0 and s[0] in lexer.SymChars:
+    if n.kind == nkIdent:
       if (n.ident.id < ord(tokKeywordLow) - ord(tkSymbol)) or
           (n.ident.id > ord(tokKeywordHigh) - ord(tkSymbol)):
         t = tkSymbol