From f8980c8d1dd162031290602cb3d494d617ff51ba Mon Sep 17 00:00:00 2001
From: graham.gower@gmail.com <graham.gower@gmail.com@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Thu, 18 Nov 2010 23:30:47 -0500
Subject: Remove an unnecessary allocation.

According to SUS3:
If the value of n is zero on a call to snprintf(), nothing shall be written, the number of bytes that would have been written had n been sufficiently large excluding the terminating null shall be returned, and s may be a null pointer.

git-svn-id: http://opkg.googlecode.com/svn/trunk@583 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
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(limited to 'libopkg/file_util.h')

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