ngx_escape_url not documented well

fitzyjoe · fitzyjoe · commit 2a11d56b5aef · 2017-07-04T01:06:18.000-04:00
diff --git a/src/ngx_http_auth_jwt_module.c b/src/ngx_http_auth_jwt_module.c
@@ -223,7 +223,7 @@ static ngx_int_t ngx_http_auth_jwt_handler(ngx_http_request_t *r)
 			}
 
 			// escape the URI
-			escaped_len = ngx_escape_uri(NULL, uri.data, uri.len, NGX_ESCAPE_URI);
+			escaped_len = 2 * ngx_escape_uri(NULL, uri.data, uri.len, NGX_ESCAPE_URI) + uri.len;
 			uri_escaped.data = ngx_palloc(r->pool, escaped_len);
 			uri_escaped.len = escaped_len;
 			ngx_escape_uri(uri_escaped.data, uri.data, uri.len, NGX_ESCAPE_URI);

Original file line number	Diff line number	Diff line change
`@@ -223,7 +223,7 @@ static ngx_int_t ngx_http_auth_jwt_handler(ngx_http_request_t *r)`
`223`	`223`	`}`
`224`	`224`
`225`	`225`	`// escape the URI`
`226`		`- escaped_len = ngx_escape_uri(NULL, uri.data, uri.len, NGX_ESCAPE_URI);`
	`226`	`+ escaped_len = 2 * ngx_escape_uri(NULL, uri.data, uri.len, NGX_ESCAPE_URI) + uri.len;`
`227`	`227`	`uri_escaped.data = ngx_palloc(r->pool, escaped_len);`
`228`	`228`	`uri_escaped.len = escaped_len;`
`229`	`229`	`ngx_escape_uri(uri_escaped.data, uri.data, uri.len, NGX_ESCAPE_URI);`