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[mod_alias] validate given order, not sorted order 

(bug on master branch)

x-ref:
  "Debian Bullseye/sid arm64 - lighttp broken after update"
  https://discussions.flightaware.com/t/debian-bullseye-sid-arm64-lighttp-broken-after-update/70756/20
This commit is contained in:
Glenn Strauss 2020-11-11 19:05:32 -05:00
parent 82273a947b
commit c16c6a8f8f
1 changed files with 4 additions and 4 deletions
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8
src/mod_alias.c
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@ -51,10 +51,10 @@ static void mod_alias_patch_config(request_st * const r, plugin_data * const p)
static int mod_alias_check_order(server * const srv, const array * const a) {
for (uint32_t j = 0; j < a->used; ++j) {
const buffer * const prefix = &a->sorted[j]->key;
const buffer * const prefix = &a->data[j]->key;
const size_t plen = buffer_string_length(prefix);
for (uint32_t k = j + 1; k < a->used; ++k) {
const buffer * const key = &a->sorted[k]->key;
const buffer * const key = &a->data[k]->key;
if (buffer_string_length(key) < plen) {
break;
}
@ -62,8 +62,8 @@ static int mod_alias_check_order(server * const srv, const array * const a) {
break;
}
/* ok, they have same prefix. check position */
const data_unset *dj = a->sorted[j];
const data_unset *dk = a->sorted[k];
const data_unset *dj = a->data[j];
const data_unset *dk = a->data[k];
const data_unset **data = (const data_unset **)a->data;
while (*data != dj && *data != dk) ++data;
if (*data == dj) {