File 0123-mkfs.btrfs-fix-memory-leak-caused-by-scand... of Package btrfsprogs

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File 0123-mkfs.btrfs-fix-memory-leak-caused-by-scandir-calls.patch of Package btrfsprogs

From 52ba789b8b6d316df29639379daa764ed630718b Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyfox@gentoo.org>
Date: Sat, 4 Jun 2011 11:19:23 +0300
Subject: [PATCH 23/28] mkfs.btrfs: fix memory leak caused by 'scandir()'
 calls

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Signed-off-by: Hugo Mills <hugo@carfax.org.uk>
---
 mkfs.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/mkfs.c b/mkfs.c
index 5701c0a..b93b874 100644
--- a/mkfs.c
+++ b/mkfs.c
@@ -468,6 +468,18 @@ static int directory_select(const struct direct *entry)
 		return 1;
 }
 
+static void free_namelist(struct direct **files, int count)
+{
+	int i;
+
+	if (count < 0)
+		return;
+
+	for (i = 0; i < count; ++i)
+		free(files[i]);
+	free(files);
+}
+
 static u64 calculate_dir_inode_size(char *dirname)
 {
 	int count, i;
@@ -481,6 +493,8 @@ 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 +985,7 @@ static int traverse_directory(struct btrfs_trans_handle *trans,
 			}
 		}
 
+		free_namelist(files, count);
 		free(parent_dir_entry->path);
 		free(parent_dir_entry);
 
@@ -980,6 +995,7 @@ 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;
-- 
1.7.5.2.353.g5df3e

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File 0123-mkfs.btrfs-fix-memory-leak-caused-by-scandir-calls.patch of Package btrfsprogs

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