From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Sat, 12 Nov 2011 22:46:47 +0000 (+0100)
Subject: 	* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_get_grub_dev):
X-Git-Tag: 2.00~943
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d89ee4141a1bc3ad1dd5bdacedbd2a2b2409f09b;p=thirdparty%2Fgrub.git

	* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_get_grub_dev):
	Fix a memory leak.
	(grub_util_biosdisk_get_grub_dev): Add a useful debug info.
---

diff --git a/ChangeLog b/ChangeLog
index 1ce25663d..230eb0cec 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-11-12  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_get_grub_dev):
+	Fix a memory leak.
+	(grub_util_biosdisk_get_grub_dev): Add a useful debug info.
+
 2011-11-12  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/kern/emu/hostdisk.c (find_system_device): Fix a memory leak.
diff --git a/grub-core/kern/emu/hostdisk.c b/grub-core/kern/emu/hostdisk.c
index ede765d83..da2cc6aa2 100644
--- a/grub-core/kern/emu/hostdisk.c
+++ b/grub-core/kern/emu/hostdisk.c
@@ -1781,6 +1781,7 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
 {
   struct stat st;
   int drive;
+  char *sys_disk;
 
   grub_util_info ("Looking for %s", os_dev);
 
@@ -1800,9 +1801,13 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
       return 0;
     }
 
-  if (grub_strcmp (os_dev,
-		   convert_system_partition_to_system_disk (os_dev, &st)) == 0)
-    return make_device_name (drive, -1, -1);
+  sys_disk = convert_system_partition_to_system_disk (os_dev, &st);
+  if (grub_strcmp (os_dev, sys_disk) == 0)
+    {
+      free (sys_disk);
+      return make_device_name (drive, -1, -1);
+    }
+  free (sys_disk);
 
 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__NetBSD__) || defined (__sun__)
   if (! S_ISCHR (st.st_mode))
@@ -1914,6 +1919,7 @@ grub_util_biosdisk_get_grub_dev (const char *os_dev)
     if (partname == NULL)
       {
 	grub_disk_close (disk);
+	grub_util_info ("cannot find the partition of `%s'", os_dev);
 	grub_error (GRUB_ERR_BAD_DEVICE,
 		    "cannot find the partition of `%s'", os_dev);
 	return 0;