# ./pullrev.sh 1851471
http://svn.apache.org/viewvc?view=revision&revision=1851471

--- httpd-2.4.37/modules/ssl/ssl_engine_io.c
+++ httpd-2.4.37/modules/ssl/ssl_engine_io.c
@@ -200,6 +200,8 @@
     apr_bucket *e;
     int need_flush;
 
+    BIO_clear_retry_flags(bio);
+
     /* Abort early if the client has initiated a renegotiation. */
     if (outctx->filter_ctx->config->reneg_state == RENEG_ABORT) {
         outctx->rc = APR_ECONNABORTED;
@@ -206,12 +208,6 @@
         return -1;
     }
 
-    /* when handshaking we'll have a small number of bytes.
-     * max size SSL will pass us here is about 16k.
-     * (16413 bytes to be exact)
-     */
-    BIO_clear_retry_flags(bio);
-
     /* Use a transient bucket for the output data - any downstream
      * filter must setaside if necessary. */
     e = apr_bucket_transient_create(in, inl, outctx->bb->bucket_alloc);
@@ -458,6 +454,8 @@
     if (!in)
         return 0;
 
+    BIO_clear_retry_flags(bio);
+
     /* Abort early if the client has initiated a renegotiation. */
     if (inctx->filter_ctx->config->reneg_state == RENEG_ABORT) {
         inctx->rc = APR_ECONNABORTED;
@@ -464,8 +462,6 @@
         return -1;
     }
 
-    BIO_clear_retry_flags(bio);
-
     if (!inctx->bb) {
         inctx->rc = APR_EOF;
         return -1;