Commit e882b981 authored by Brian Pane's avatar Brian Pane
Browse files

Optimization: modified the power-of-two allocator in ap_rgetline_core() 

so that it converges on the new buffer size in a single iteration.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@95052 13f79535-47bb-0310-9956-ffa450edef68
parent 135cda0f

server/protocol.c

+5 −5
Changes for server/protocol.c: 5 added lines, 5 removed lines.
Original line number Diff line number Diff line
@@ -303,13 +303,13 @@ AP_DECLARE(apr_status_t) ap_rgetline_core(char **s, apr_size_t n, 
                *s = apr_palloc(r->pool, len);

            }

            else if (bytes_handled + len > current_alloc) {

                /* We resize to the next power of 2. */

                apr_size_t new_size = current_alloc;

                /* Increase the buffer size */

                apr_size_t new_size = current_alloc * 2;

                char *new_buffer;



                do {

                    new_size *= 2;

                } while (bytes_handled + len > new_size);

                if (bytes_handled + len > new_size) {

                    new_size = (bytes_handled + len) * 2;

                }



                new_buffer = apr_palloc(r->pool, new_size);