httpd-2.2.3-segv.patch

diff --git a/server/mpm/worker/fdqueue.c b/server/mpm/worker/fdqueue.c
index 6b5485b..7f3e2d6 100644
--- a/server/mpm/worker/fdqueue.c
+++ b/server/mpm/worker/fdqueue.c
@@ -175,6 +175,18 @@ apr_status_t ap_queue_info_wait_for_idler(fd_queue_info_t *queue_info,
                 return rv;
             }
         }
+        while (queue_info->idlers == 0) {
+            rv = apr_thread_cond_wait(queue_info->wait_for_idler,
+                                  queue_info->idlers_mutex);
+            if (rv != APR_SUCCESS) {
+                apr_status_t rv2;
+                rv2 = apr_thread_mutex_unlock(queue_info->idlers_mutex);
+                if (rv2 != APR_SUCCESS) {
+                    return rv2;
+                }
+                return rv;
+            }
+        }
         rv = apr_thread_mutex_unlock(queue_info->idlers_mutex);
         if (rv != APR_SUCCESS) {
             return rv;