From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Wed, 20 Jan 2010 08:01:25 +0000 (+0100)
Subject: add missing error handling
X-Git-Tag: 1.98~151^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b09a4a8dff41f224a8ddf96039c50ae3c526bd64;p=thirdparty%2Fgrub.git

add missing error handling
---

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);