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Commit 3067bbd1 authored by Dan Carpenter's avatar Dan Carpenter Committed by Helge Deller
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parisc: sys_hpux: NUL terminator is one past the end 



We allocate "len" number of chars so we should put the NUL at "len - 1"
to avoid corrupting memory.  Btw, strlen_user() is different from the
normal strlen() function because it includes NUL terminator in the
count.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent 68e37028

arch/parisc/hpux/sys_hpux.c

+1 −1
Original line number Diff line number Diff line
@@ -456,7 +456,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2) 
		}



		/* String could be altered by userspace after strlen_user() */

		fsname[len] = '\0';

		fsname[len - 1] = '\0';



		printk(KERN_DEBUG "that is '%s' as (char *)\n", fsname);

		if ( !strcmp(fsname, "hfs") ) {