From b09a4a8dff41f224a8ddf96039c50ae3c526bd64 Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Wed, 20 Jan 2010 09:01:25 +0100
Subject: [PATCH] add missing error handling

---
 normal/main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/normal/main.c b/normal/main.c
index 555d56aba..0c192712f 100644
--- a/normal/main.c
+++ b/normal/main.c
@@ -570,6 +570,9 @@ grub_normal_read_line_real (char **line, int cont, int nested)
   else
     prompt = grub_asprintf ("%s>", parser->name);
 
+  if (!prompt)
+    return grub_errno;
+
   while (1)
     {
       *line = grub_cmdline_get (prompt);