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author | Jeremy Kerr <jk@ozlabs.org> | 2013-09-06 11:46:56 +0800 |
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committer | Jeremy Kerr <jk@ozlabs.org> | 2013-09-06 13:23:35 +0800 |
commit | 15c8cadd1173f681142a3f48319a203d7b917850 (patch) | |
tree | 7e9e39bb89c14412063e48e784a9857546253d64 /discover | |
parent | d28b706489cfd2c11e281ff3eaeb136ca154a1ee (diff) | |
download | talos-petitboot-15c8cadd1173f681142a3f48319a203d7b917850.tar.gz talos-petitboot-15c8cadd1173f681142a3f48319a203d7b917850.zip |
discover/pxe: check for a valid boot option before adding
If we didn't find any valid boot options in the pxe buffer, we'll call
discover_context_add_boot_option with a NULL boot option.
This change adds a check before we try to add the boot option, and a
test to verify this situation.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'discover')
-rw-r--r-- | discover/pxe-parser.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/discover/pxe-parser.c b/discover/pxe-parser.c index 1f6eb0f..ca0f4b5 100644 --- a/discover/pxe-parser.c +++ b/discover/pxe-parser.c @@ -12,7 +12,8 @@ static void pxe_finish(struct conf_context *conf) { - discover_context_add_boot_option(conf->dc, conf->parser_info); + if (conf->parser_info) + discover_context_add_boot_option(conf->dc, conf->parser_info); } static void pxe_process_pair(struct conf_context *ctx, |