From: Pavel Roskin <proski@gnu.org>
Date: Tue, 12 Nov 2013 20:55:46 +0000 (-0500)
Subject: Fix off-by-one error in size parsing in proc_ratesample_open()
X-Git-Url: http://git.ozo.com/?a=commitdiff_plain;h=3f778edc5f8ae8368289c57d384f0c3c3f3a533d;p=madwifi%2F.git

Fix off-by-one error in size parsing in proc_ratesample_open()

sizeof("string") includes the trailing 0, strlen("string") doesn't.
---

diff --git a/ath_rate/sample/sample.c b/ath_rate/sample/sample.c
index 5baaf8c..01ccfba 100644
--- a/ath_rate/sample/sample.c
+++ b/ath_rate/sample/sample.c
@@ -1050,7 +1050,7 @@ proc_ratesample_open(struct inode *inode, struct file *file)
 
 	/* Determine what size packets to get stats for based on proc filename */
 	size = simple_strtoul(file->f_dentry->d_name.name +
-			      sizeof("ratestats_"), NULL, 0);
+			      strlen("ratestats_"), NULL, 0);
 	if (size < 250 || size > 3000)
 		return -ENOENT;