From: David Sterba <dsterba@suse.cz>
Date: Tue, 16 Jun 2015 13:28:44 +0000 (+0200)
Subject: btrfs-progs: receive: use static buffer for write_path
X-Git-Tag: upstream/4.16.1~2164
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8da9ecb08327d7ccb07fa17f09f1b9540931f8c2;p=platform%2Fupstream%2Fbtrfs-progs.git

btrfs-progs: receive: use static buffer for write_path

Signed-off-by: David Sterba <dsterba@suse.cz>
---

diff --git a/cmds-receive.c b/cmds-receive.c
index eaccc8c..a5c7f8d 100644
--- a/cmds-receive.c
+++ b/cmds-receive.c
@@ -56,7 +56,7 @@ struct btrfs_receive
 	int dest_dir_fd;
 
 	int write_fd;
-	char *write_path;
+	char write_path[PATH_MAX];
 
 	char *root_path;
 	char *dest_dir_path; /* relative to root_path */
@@ -636,8 +636,7 @@ static int open_inode_for_write(struct btrfs_receive *r, const char *path)
 				strerror(-ret));
 		goto out;
 	}
-	free(r->write_path);
-	r->write_path = strdup(path);
+	strncpy_null(r->write_path, path);
 
 out:
 	return ret;
@@ -1176,8 +1175,6 @@ out:
 	}
 	free(r->root_path);
 	r->root_path = NULL;
-	free(r->write_path);
-	r->write_path = NULL;
 	free(r->full_subvol_path);
 	r->full_subvol_path = NULL;
 	r->dest_dir_path = NULL;