[PATCH 8/9] mkfs.btrfs: fix memory leak caused by 'scandir()' calls

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Sergei Trofimovich <slyfox@xxxxxxxxxx>
---
 mkfs.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/mkfs.c b/mkfs.c
index c8b19c1..73c898b 100644
--- a/mkfs.c
+++ b/mkfs.c
@@ -468,6 +468,15 @@ static int directory_select(const struct direct *entry)
 		return 1;
 }
 
+static void free_namelist(struct direct **files, int count)
+{
+	int i;
+
+	for (i = 0; i < count; ++i)
+		free(files[i]);
+	free (files);
+}
+
 static u64 calculate_dir_inode_size(char *dirname)
 {
 	int count, i;
@@ -481,6 +490,8 @@ static u64 calculate_dir_inode_size(char *dirname)
 		dir_inode_size += strlen(cur_file->d_name);
 	}
 
+	free_namelist(files, count);
+
 	dir_inode_size *= 2;
 	return dir_inode_size;
 }
@@ -971,6 +982,7 @@ static int traverse_directory(struct btrfs_trans_handle *trans,
 			}
 		}
 
+		free_namelist(files, count);
 		free(parent_dir_entry->path);
 		free(parent_dir_entry);
 
@@ -980,6 +992,7 @@ static int traverse_directory(struct btrfs_trans_handle *trans,
 
 	return 0;
 fail:
+	free_namelist(files, count);
 	free(parent_dir_entry->path);
 	free(parent_dir_entry);
 	return -1;
-- 
1.7.3.4

--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Filesystem Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux