From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Mon, 26 Jan 2015 08:40:42 +0000 (+0100)
Subject: lib/syslinux_parse: Add missing alloc check.
X-Git-Tag: 2.02-beta3~499
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa64393144f0a805b191bc2c45b84606b03706a0;p=thirdparty%2Fgrub.git

lib/syslinux_parse: Add missing alloc check.

Found by: Coverity scan.
---

diff --git a/grub-core/lib/syslinux_parse.c b/grub-core/lib/syslinux_parse.c
index 241cefe69..2f1f1a5a2 100644
--- a/grub-core/lib/syslinux_parse.c
+++ b/grub-core/lib/syslinux_parse.c
@@ -649,6 +649,8 @@ helptext (const char *line, grub_file_t file, struct syslinux_menu *menu)
   grub_size_t helplen, alloclen = 0;
 
   help = grub_strdup (line);
+  if (!help)
+    return grub_errno;
   helplen = grub_strlen (line);
   while ((grub_free (buf), buf = grub_file_getline (file)))
     {