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libnet vampire: NULL access bug fix

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NULL pointer access bug fix

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Signed-off-by: Aaron Haslett <aaronhaslett@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Garming Sam 2019-03-12 11:16:38 +13:00 committed by Andrew Bartlett
parent 43cacaad57
commit fc2e521a5e
1 changed files with 6 additions and 1 deletions
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7
source4/libnet/libnet_vampire.c
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@ -554,7 +554,12 @@ WERROR libnet_vampire_cb_schema_chunk(void *private_data,
s->schema_part.last_object->next_object = talloc_steal(s->schema_part.last_object, s->schema_part.last_object->next_object = talloc_steal(s->schema_part.last_object,
first_object); first_object);
} }
for (cur = first_object; cur->next_object; cur = cur->next_object) {} if (first_object != NULL) {
for (cur = first_object; cur->next_object; cur = cur->next_object) {}
} else {
cur = first_object;
}
s->schema_part.last_object = cur; s->schema_part.last_object = cur;
if (!c->partition->more_data) { if (!c->partition->more_data) {