From: Jim Meyering <jim@meyering.net>
Date: Tue, 21 Aug 2012 07:20:49 +0000 (+0200)
Subject: fs/9p: avoid debug OOPS when reading a long symlink
X-Git-Tag: v3.7-rc1~49^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba413ab2ccc49e6aa1ebc3523a75635b5e4a0494;p=pandora-kernel.git

fs/9p: avoid debug OOPS when reading a long symlink

Reading a symlink longer than the given buffer, a p9_debug use would
try to print the link name (not NUL-terminated) using a %s format.
Use %.*s instead, and replace the strncpy+strnlen with functionally
equivalent strlen+memcpy.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
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