From 75767f5cb5189e72225e6a84cd578aed328bcb90 Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Wed, 25 Oct 2017 11:26:03 +0800
Subject: [PATCH] Fix infinite loop shell_complete

Fixes #1648
---
 src/completion.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/completion.cc b/src/completion.cc
index e85d5fe1c..e5a664b0d 100644
--- a/src/completion.cc
+++ b/src/completion.cc
@@ -14,7 +14,7 @@ Completions shell_complete(const Context& context, CompletionFlags flags,
 
     bool command = true;
     const ByteCount len = prefix.length();
-    for (ByteCount pos = 0; pos < cursor_pos;)
+    for (ByteCount pos = 0; pos < cursor_pos and pos < len;)
     {
         command = (pos == 0 or prefix[pos-1] == ';' or prefix[pos-1] == '|' or
                    (pos > 1 and prefix[pos-1] == '&' and prefix[pos-2] == '&'));