From: Jeremy Kerr <jk@ozlabs.org>
Date: Wed, 27 Nov 2013 11:47:37 +0000 (+0800)
Subject: discover/grub2: Use parser for a single parse
X-Git-Tag: v1.0.0~301
X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=cfcffbc8ff1a9e699ca1e8073b7bc3d10c399563;hp=cfcffbc8ff1a9e699ca1e8073b7bc3d10c399563

discover/grub2: Use parser for a single parse

Currently, we re-use a grub2 parser for different filenames, and will
create one even if we find no matching files.

This change only creates a parser if parser_request_file succeeds, and
free() (and exits the parse) immediately after.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
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