From 506eaa0a638c72f215fb0afa0b8172a43592af5b Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@zsh.org>
Date: Thu, 5 Mar 2015 10:02:38 +0000
Subject: 34651: Avoid core dump if no lexical token

---
 Src/lex.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Src')

diff --git a/Src/lex.c b/Src/lex.c
index a07661404..494ea8870 100644
--- a/Src/lex.c
+++ b/Src/lex.c
@@ -1735,6 +1735,9 @@ checkalias(void)
 {
     Alias an;
 
+    if (!zshlextext)
+	return 0;
+
     if (!noaliases && isset(ALIASESOPT) &&
 	(!isset(POSIXALIASES) ||
 	 !reswdtab->getnode(reswdtab, zshlextext))) {
-- 
cgit 1.4.1