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Fix another oversight: don't add an extension method to the Allow

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list if it's already there.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@86049 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Ken Coar
2000-08-11 14:41:13 +00:00
parent c684a6b2ea
commit 6f7162d533
1 changed files with 12 additions and 0 deletions
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12
modules/http/http_request.c
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@@ -1462,10 +1462,22 @@ API_EXPORT(void) ap_allow_methods(request_rec *r, int reset, ...) {
* additional check of this array if it *is* invalid. * additional check of this array if it *is* invalid.
*/ */
if (mnum == M_INVALID) { if (mnum == M_INVALID) {
int i;
char **xmethods;
if (r->allowed_xmethods == NULL) { if (r->allowed_xmethods == NULL) {
r->allowed_xmethods = apr_make_array(r->pool, 2, r->allowed_xmethods = apr_make_array(r->pool, 2,
sizeof(char *)); sizeof(char *));
} }
/*
* Don't add it to the array if it's already listed.
*/
xmethods = (char **) r->allowed_xmethods->elts;
for (i = 0; i < r->allowed_xmethods->nelts; ++i) {
if (strcmp(method, xmethods[i]) == 0) {
return;
}
}
xmethod = (const char **) apr_push_array(r->allowed_xmethods); xmethod = (const char **) apr_push_array(r->allowed_xmethods);
*xmethod = method; *xmethod = method;
} }