From f64a88cd37aeeb9e63b1e78fb5bd5139bd08dfef Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 3 Nov 2011 07:27:41 +0530
Subject: [PATCH] ...

---
 src/calibre/devices/linux_mount_helper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/calibre/devices/linux_mount_helper.c b/src/calibre/devices/linux_mount_helper.c
index 9fda0e9401..badcf0ac54 100644
--- a/src/calibre/devices/linux_mount_helper.c
+++ b/src/calibre/devices/linux_mount_helper.c
@@ -39,12 +39,12 @@ int check_args(const char *dev, const char *mp) {
         return False;
     }
 
-    if (strncmp("/media/", mp, 6) != 0)  {
+    if (strncmp("/media/", mp, strlen("/media/")) != 0)  {
         fprintf(stderr, "Trying to operate on a mount point not under /media is not allowed\n");
         return False;
     }
 
-    if (strncmp("/dev/", dev, 5) != 0) {
+    if (strncmp("/dev/", dev, strlen("/dev/")) != 0) {
         fprintf(stderr, "Trying to operate on a dev node not under /dev\n");
         return False;
     }