From ab6cefa227e23008eda69f8e7390d2eaed376d5c Mon Sep 17 00:00:00 2001
From: Pino Toscano <ptoscano@redhat.com>
Date: Mon, 23 Oct 2017 17:42:03 +0200
Subject: [PATCH] rescue: fix size check

Compare it to the right variable, not to the pointer itself.

Fixes commit 3637c42f4e521eb647d7dfae7f48eb1689d0af54.

(cherry picked from commit 0998e3f1cdf9eb441ea1f45e45860feac47fccd8)
---
 rescue/escape.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rescue/escape.c b/rescue/escape.c
index f7f7d84c4..d6dc9d329 100644
--- a/rescue/escape.c
+++ b/rescue/escape.c
@@ -49,7 +49,7 @@ parse_escape_key (const char *arg)
     return 0;
 
   len = strlen (arg);
-  if (arg == 0)
+  if (len == 0)
     return -1;
 
   switch (arg[0]) {
-- 
2.14.3