mirror of
https://src.fedoraproject.org/rpms/grub2.git
synced 2024-11-28 07:44:52 +00:00
67 lines
1.8 KiB
Diff
67 lines
1.8 KiB
Diff
From c62405b0f7b966a7efb3642b3db14469d9b82ba8 Mon Sep 17 00:00:00 2001
|
|
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
|
|
Date: Sat, 4 May 2013 13:50:16 +0200
|
|
Subject: [PATCH 419/482] * grub-core/normal/main.c: Fix freed memory
|
|
dereference.
|
|
|
|
---
|
|
ChangeLog | 4 ++++
|
|
grub-core/normal/main.c | 13 ++++++++++---
|
|
2 files changed, 14 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/ChangeLog b/ChangeLog
|
|
index 47f06fd..16456f0 100644
|
|
--- a/ChangeLog
|
|
+++ b/ChangeLog
|
|
@@ -1,5 +1,9 @@
|
|
2013-05-04 Vladimir Serbinenko <phcoder@gmail.com>
|
|
|
|
+ * grub-core/normal/main.c: Fix freed memory dereference.
|
|
+
|
|
+2013-05-04 Vladimir Serbinenko <phcoder@gmail.com>
|
|
+
|
|
Fix several memory leaks.
|
|
|
|
2013-05-04 Vladimir Serbinenko <phcoder@gmail.com>
|
|
diff --git a/grub-core/normal/main.c b/grub-core/normal/main.c
|
|
index f7a815f..ffc2cd2 100644
|
|
--- a/grub-core/normal/main.c
|
|
+++ b/grub-core/normal/main.c
|
|
@@ -163,8 +163,9 @@ static grub_menu_t
|
|
read_config_file (const char *config)
|
|
{
|
|
grub_file_t file;
|
|
- const char *old_file, *old_dir;
|
|
+ char *old_file = 0, *old_dir = 0;
|
|
char *config_dir, *ptr = 0;
|
|
+ const char *ctmp;
|
|
|
|
grub_menu_t newmenu;
|
|
|
|
@@ -183,8 +184,12 @@ read_config_file (const char *config)
|
|
if (! file)
|
|
return 0;
|
|
|
|
- old_file = grub_env_get ("config_file");
|
|
- old_dir = grub_env_get ("config_directory");
|
|
+ ctmp = grub_env_get ("config_file");
|
|
+ if (ctmp)
|
|
+ old_file = grub_strdup (ctmp);
|
|
+ ctmp = grub_env_get ("config_directory");
|
|
+ if (ctmp)
|
|
+ old_dir = grub_strdup (ctmp);
|
|
grub_env_set ("config_file", config);
|
|
config_dir = grub_strdup (config);
|
|
if (config_dir)
|
|
@@ -220,6 +225,8 @@ read_config_file (const char *config)
|
|
grub_env_set ("config_directory", old_dir);
|
|
else
|
|
grub_env_unset ("config_directory");
|
|
+ grub_free (old_file);
|
|
+ grub_free (old_dir);
|
|
|
|
grub_file_close (file);
|
|
|
|
--
|
|
1.8.2.1
|
|
|